UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkVtEuVHIwrp10IelbzkB4orQBH47wz/z5xQGZQtfoQ=' 
WHERE 
  key_id = 'b4b62484495aebaa3b93abbc014e85213641cafe1ea9434f6e601988bd1bc0e3' 
  AND (
    token = 'gkVtEuVHIwrp10IelbzkB4orQBH47wz/z5xQGZQtfoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )