UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmyzVJXGnwO1YCg87HzTOi04pHFb2Cc87kCfdil/df0=' 
WHERE 
  key_id = '16f3c1b200190c594706c4eb39da66a01c56273815821fecd171bd7bc8d3eb42' 
  AND (
    token = 'KmyzVJXGnwO1YCg87HzTOi04pHFb2Cc87kCfdil/df0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )