UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSSj2SiWkWPERt8mKddf6xK6VgGp5tA8GyAoj5Qcmu8=' 
WHERE 
  key_id = '9e5be5ea1399ec9c16eeb8f62b4e454da5f53e62a2f13d927ac66fdabf605393' 
  AND (
    token = 'iSSj2SiWkWPERt8mKddf6xK6VgGp5tA8GyAoj5Qcmu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )