UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpbmYpiygeK8dz/Z9OLEAs/8RxHvmd8ivMkBxE1OtT0=' 
WHERE 
  key_id = '85b16943fbee0c63fd504d55c12bff19619523d41dbfbe441811ddeabee93ed4' 
  AND (
    token = 'FpbmYpiygeK8dz/Z9OLEAs/8RxHvmd8ivMkBxE1OtT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021