UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WffN8xZCt1KbmnYzwZIJWvksuaEhmj5jFoxjSCC62Y=' 
WHERE 
  key_id = '55cc8d9d6331e786240b717f7147358d3c373a5c1f42267333444a362877e907' 
  AND (
    token = '9WffN8xZCt1KbmnYzwZIJWvksuaEhmj5jFoxjSCC62Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027