UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9QHqw7E2yYR4akSBBDvdI8wllygHvawM7iGiq+c3TY=' 
WHERE 
  key_id = '571811ad363610192370740b8ad7e7c834744380a20886d43e4367b6bc3fa674' 
  AND (
    token = 'G9QHqw7E2yYR4akSBBDvdI8wllygHvawM7iGiq+c3TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )