UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tj/QpjCdGO591sWY/id03Ql9RrUXLUW+xFBWIBxu4dc=' 
WHERE 
  key_id = 'f441a87bd27f121cb95c00e51fa55a61347a2a6d3910c06d9f83d88ceebf5e30' 
  AND (
    token = 'Tj/QpjCdGO591sWY/id03Ql9RrUXLUW+xFBWIBxu4dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036