UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMk7pwugcFG9v9Py/8DYHIn2mokKU76VtpbDBkceb8A=' 
WHERE 
  key_id = '056421d9665132b3a82e5c6982eef96f9c4057a691cbc5524ee644087c50ac8e' 
  AND (
    token = 'VMk7pwugcFG9v9Py/8DYHIn2mokKU76VtpbDBkceb8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )