UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vhpyilenYDqvP5a6CCD1isVyvScejID6s8ShHHfOVg=' 
WHERE 
  key_id = 'a52ad74b108278b1579d99a1598b85c2ffd9f2d9e887ad0171e7378c51192c0d' 
  AND (
    token = '8vhpyilenYDqvP5a6CCD1isVyvScejID6s8ShHHfOVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )