UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Q+rBh+PoJ6aIKPBfK97hV/s7N8GmyRGgeeZcuSdKus=' 
WHERE 
  key_id = '0a4a636e77bc80b3ae99ef09568ba1a7f50a0f9901e39469a7054673aa443634' 
  AND (
    token = '5Q+rBh+PoJ6aIKPBfK97hV/s7N8GmyRGgeeZcuSdKus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )