UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJQpKC9j9XWIF+4pzGkktxzHNUWN//FJvnQQXxNys2I=' 
WHERE 
  key_id = '5a6f84c23ae47bf8406c31e2fa1d621c66e87e6541213c54b9899ecfa1116e12' 
  AND (
    token = 'PJQpKC9j9XWIF+4pzGkktxzHNUWN//FJvnQQXxNys2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )