UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8QBWn6BjiExBMCuSC75uz+8LbpI5h3RD/ZDKiezPSU=' 
WHERE 
  key_id = '1f2f229e32c8c5a8789c99df0d9c4f7baf77d685873af1e36f4517861a01311c' 
  AND (
    token = 'z8QBWn6BjiExBMCuSC75uz+8LbpI5h3RD/ZDKiezPSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )