UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSA1WHWzHKCFSiTNdNnz7XNXGNDcb2cC85uWp0VgtJ4=' 
WHERE 
  key_id = '1a81860e23e1bfce8346696a9045a82b9bba2520ef7fd822a45f48bbf1633966' 
  AND (
    token = 'RSA1WHWzHKCFSiTNdNnz7XNXGNDcb2cC85uWp0VgtJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )