UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ViaqnPtNv3TYDUlqKFBk6p7hBeGtODTZn5fD3X3IS8c=' 
WHERE 
  key_id = '981ab245868fd0007da44f538e535b3ffb193b152aa4f017790f4699921106b9' 
  AND (
    token = 'ViaqnPtNv3TYDUlqKFBk6p7hBeGtODTZn5fD3X3IS8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044