UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXs8SSWu59wf3ZWf51LX/NOagAq4D7phmAeUmCfEuow=' 
WHERE 
  key_id = '8e9d40191a552e463f447be59c110ab57f0681c2c19da59a612e61b55f69f3b3' 
  AND (
    token = 'QXs8SSWu59wf3ZWf51LX/NOagAq4D7phmAeUmCfEuow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )