UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiao4z6/DMwVuMpLIeyJYvCGkW/6IvzbGykddFFxQMw=' 
WHERE 
  key_id = 'a6864d79db9511b5f97be562661ac2d52c7ba7a74b48cb575fb797618f122913' 
  AND (
    token = 'iiao4z6/DMwVuMpLIeyJYvCGkW/6IvzbGykddFFxQMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )