UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8psB/Qe/c0suunvcU5GPi9HsDjws68lIE/DoVQU6ME=' 
WHERE 
  key_id = '2f924c6911f2381b8e1a283b340aae80e27231f8e6527eab1c5e8edd75f25489' 
  AND (
    token = 'Y8psB/Qe/c0suunvcU5GPi9HsDjws68lIE/DoVQU6ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )