UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SA6LKA9obdSggPD3lsBfhjJB3ICYV/xMLZ7ls8aMVCE=' 
WHERE 
  key_id = '76297a583cd19a049a2650e1f782eddd9d4faa66cee87deca87f530ed2314c8f' 
  AND (
    token = 'SA6LKA9obdSggPD3lsBfhjJB3ICYV/xMLZ7ls8aMVCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )