UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbO8FqQD0dYL4WmnCbbJWDlC30Zpv/akkkQVb31L7/c=' 
WHERE 
  key_id = 'c97d0c571b9391115936cabbffbdc927a21b015c79b45fa11b0944455a89c165' 
  AND (
    token = 'XbO8FqQD0dYL4WmnCbbJWDlC30Zpv/akkkQVb31L7/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037