UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jN31KvCanERFrW5cEoQIO3daTgq9u8o9TbJokCjBKOY=' 
WHERE 
  key_id = 'c6da87522b00e6dd8f0c6bd46243520099fb913b33e0ec48b3851fae537299c1' 
  AND (
    token = 'jN31KvCanERFrW5cEoQIO3daTgq9u8o9TbJokCjBKOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )