UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMVz4NwTO+g/0LHL/P7lu3Gpq2ioZbXDCIiHjG+fbJ8=' 
WHERE 
  key_id = '35a5698c77e12e7b3e56c1b9831f0ea2fd3c0b7cacf3cb5b69f6c56ad9de4031' 
  AND (
    token = 'sMVz4NwTO+g/0LHL/P7lu3Gpq2ioZbXDCIiHjG+fbJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )