UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1uUOJEKS18iDabbZXeo+joiy1wMbHctW0W8VRtYoSP0=' 
WHERE 
  key_id = 'bf2ee9102fd2a790505eea344784c1ff15979c3d56b1d295dd490e213fd50431' 
  AND (
    token = '1uUOJEKS18iDabbZXeo+joiy1wMbHctW0W8VRtYoSP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )