UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8oKMGa35+2Fjp1i5LV10twmW9A4fT9yhT7xwLRMH1Rs=' 
WHERE 
  key_id = 'a40d384df96fdae72a45d9db834ad7ab261213a18592b10328b20e3a4d00e4f1' 
  AND (
    token = '8oKMGa35+2Fjp1i5LV10twmW9A4fT9yhT7xwLRMH1Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )