UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wnfRM1Ugb6ySyWwF5sY73XCpEed88/HT9RZtvJe3z8k=' 
WHERE 
  key_id = '49aa8ab1a66efd87a78e2645a5e5f329041c0c86ff65a433ed89238a542300f2' 
  AND (
    token = 'wnfRM1Ugb6ySyWwF5sY73XCpEed88/HT9RZtvJe3z8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )