UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1IVesFWT/EhMVXzl17RwlDMod2y0y2QXAHlwLPAJFAc=' 
WHERE 
  key_id = 'c84712753d8cce73b3633431af1f0251691bced04df444b1925c3532f237160d' 
  AND (
    token = '1IVesFWT/EhMVXzl17RwlDMod2y0y2QXAHlwLPAJFAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035