UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNnrmf9EnsSTDqzViDhQScWtR51RJwd0uRIkWvp6lL4=' 
WHERE 
  key_id = 'd51d55e937951bf3861725afea70bce0d37cd2d31f58e316b8696b882de05fcf' 
  AND (
    token = 'pNnrmf9EnsSTDqzViDhQScWtR51RJwd0uRIkWvp6lL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )