UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RiUGuTfgTf//9kVY4HuTqMWZIo6ENGzfhOg9oNc/eS0=' 
WHERE 
  key_id = 'e464209d097cb5f45414e9d7128120aef0b28a4d3735a41ef4f5d320908893d2' 
  AND (
    token = 'RiUGuTfgTf//9kVY4HuTqMWZIo6ENGzfhOg9oNc/eS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )