UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qog5zKn43ulCKECqA+zMYzyJiE6H7cCbJk5SYZQELzE=' 
WHERE 
  key_id = '83e9bc5535748d6649ae4bce514c269aa3263f2e0ecd77eaeb1eb2581189881a' 
  AND (
    token = 'Qog5zKn43ulCKECqA+zMYzyJiE6H7cCbJk5SYZQELzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049