UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fpyb5OW47kWf5bodm2OQY+R+gcLz/G6ICvVO3/MKXT8=' 
WHERE 
  key_id = '79494897756df5c26ebd8be8c903bcb1466fb97208414f80abd317fe9674959b' 
  AND (
    token = 'Fpyb5OW47kWf5bodm2OQY+R+gcLz/G6ICvVO3/MKXT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )