UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miS0Kwtv8IOCFPcjtR548geqr5oD74VxpIgpjO//LHA=' 
WHERE 
  key_id = '131224ec3886fb3345368104e95f04f1653c5744b296693b664582cf7ea3ea34' 
  AND (
    token = 'miS0Kwtv8IOCFPcjtR548geqr5oD74VxpIgpjO//LHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037