UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqcQ5dgwelub3tVIjuUbFq7/lzaTNQZglcqrczimLbk=' 
WHERE 
  key_id = '88bc774751dff8e8ea4b6608e958784e6e84672f8d179cf8d2b1b4d0218c242e' 
  AND (
    token = 'ZqcQ5dgwelub3tVIjuUbFq7/lzaTNQZglcqrczimLbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046