UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQKVhLwSrVpf6KpAjtbXUzlP/8Dfc51R4xwEHW07Sb8=' 
WHERE 
  key_id = '442c59865c86da53f171ef2ca5bd4e2c14009ed543ed9d470bc2d2923f61455e' 
  AND (
    token = 'zQKVhLwSrVpf6KpAjtbXUzlP/8Dfc51R4xwEHW07Sb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022