UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amPn3/uK9Oy2btp5AWTMzhPv6oo6OLK48ezLNUDfkdg=' 
WHERE 
  key_id = 'c4972807c7e4ad846193f260aec9c1e3fe5fc20e5c05799032e89202d9a721fd' 
  AND (
    token = 'amPn3/uK9Oy2btp5AWTMzhPv6oo6OLK48ezLNUDfkdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )