UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6eQU/dEKU66tBHtA+gJw83xW5ybI5SIOeJU7DSAu/I=' 
WHERE 
  key_id = '5f133496b8e258d94a68a18c994b037b5bd55526438976789c78d02f5097669f' 
  AND (
    token = 'U6eQU/dEKU66tBHtA+gJw83xW5ybI5SIOeJU7DSAu/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )