UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2j9IV0ITaaVilUh75eNEoYOaMro1bWluYxH5q5yscc=' 
WHERE 
  key_id = '4f0ca4b0fb0a810e8a42374ad17784750b908efbd63ae3056527388b41a6229e' 
  AND (
    token = 'L2j9IV0ITaaVilUh75eNEoYOaMro1bWluYxH5q5yscc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )