UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HW5pMv0KElk0e2CFj0Qnadv8CvebQePQwuiuTbnFFB0=' 
WHERE 
  key_id = 'c35d27c6c0f3b012c662392d568b324cf1199cb19cec71b9471726c2387721e3' 
  AND (
    token = 'HW5pMv0KElk0e2CFj0Qnadv8CvebQePQwuiuTbnFFB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )