UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aV90x2NXhUSRSnrUkplawGi8Iu5spbDR+FxgDSxAE/s=' 
WHERE 
  key_id = '4c6946eac726efe946de696265fba6297cff804396655d28c64e3ccf35c0343e' 
  AND (
    token = 'aV90x2NXhUSRSnrUkplawGi8Iu5spbDR+FxgDSxAE/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )