UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cUx532N1aMntKawJhwf0U5xhDZs4dh6ysER/sskPs0=' 
WHERE 
  key_id = '29940011b500b14251a593bf277625f5c4af6f31a2acb2a0a93b8f7e9686b78e' 
  AND (
    token = '+cUx532N1aMntKawJhwf0U5xhDZs4dh6ysER/sskPs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )