UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8x6pUhRJ0DRqhon6M/ablNuuhIOCf/7cnvlsaOYQEc=' 
WHERE 
  key_id = 'f5d5f0ac1d13bd762737e05a0e11a35c59ce7395ec1ceaea8baf198fd0f55902' 
  AND (
    token = 's8x6pUhRJ0DRqhon6M/ablNuuhIOCf/7cnvlsaOYQEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042