UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4FchCUECO2l6oax87+qWIWLkVPR1Jv2K2EJ7BQncns=' 
WHERE 
  key_id = '27812b638515a6f74ff6f7b14ccf612379b61280771291c84c743adf7746f118' 
  AND (
    token = 'C4FchCUECO2l6oax87+qWIWLkVPR1Jv2K2EJ7BQncns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )