UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zT6RzeDAOFjZXfd2N8wY8v9cI55n53nDzHyBruEZNtI=' 
WHERE 
  key_id = 'e12f3648b81fca77cbbe9970aba3005bfa5d4f7430c6c4d38705f05ce742c37d' 
  AND (
    token = 'zT6RzeDAOFjZXfd2N8wY8v9cI55n53nDzHyBruEZNtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )