UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'femYJ5e4kPN35TcRjAFCF5m0kziWTJTVBmu+0Nzvob4=' 
WHERE 
  key_id = '95da3d3aea86fb84d55f9bdad3f5d381f22ec463888248f33c79f30d004b462f' 
  AND (
    token = 'femYJ5e4kPN35TcRjAFCF5m0kziWTJTVBmu+0Nzvob4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )