UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7/i7Vtsutzy+WnSl/D0DJb3pdxs2s3YsXs0E25OQqw=' 
WHERE 
  key_id = '2c71951674a06f94295657efe8a8704b53301c07ce22edc7c829f382952d47dd' 
  AND (
    token = 'V7/i7Vtsutzy+WnSl/D0DJb3pdxs2s3YsXs0E25OQqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )