UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FAJnslzdtzBNd+/FFAVRyMX+/qx4M+ylJIWja5DjNiA=' 
WHERE 
  key_id = 'f164a45f86fd5e3fe20ce994e2816068b8ec8d27e3bcb1cb271308182b514c61' 
  AND (
    token = 'FAJnslzdtzBNd+/FFAVRyMX+/qx4M+ylJIWja5DjNiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028