UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWqj7FAveZ3zEuSAwGvYlR99mLDYw/szCc8zcOryOuQ=' 
WHERE 
  key_id = 'd46449685ae1ff7a2aa6b85f9153e769c27541dedc6b24c4ecf5cefddb73d347' 
  AND (
    token = 'mWqj7FAveZ3zEuSAwGvYlR99mLDYw/szCc8zcOryOuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )