UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avA3i2ZHD5wNctTXSii0v2vbwikknvs/6u2EEAaLBqs=' 
WHERE 
  key_id = 'af6a4ef89b4d0ee822d0a355be6a13a056857cc53e3980a50c66e0a7755aa6f8' 
  AND (
    token = 'avA3i2ZHD5wNctTXSii0v2vbwikknvs/6u2EEAaLBqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036