UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgWBuycM6JMF+ZvsJb7N/wUATu7oXYyOASLfT9CiZD8=' 
WHERE 
  key_id = 'e6d1168fd56a61c902a9a4b54bf643e0000d19b19071a5bb80b5b1a66a041e01' 
  AND (
    token = 'PgWBuycM6JMF+ZvsJb7N/wUATu7oXYyOASLfT9CiZD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )