UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRevv+VsyW1e1mlB4V1Tv+58BNfKoMnusSGxm6ez1KM=' 
WHERE 
  key_id = '47d574f852e61e52c7076954973b9987d355ee8c1a244b9df87cdaba7b7982cd' 
  AND (
    token = 'gRevv+VsyW1e1mlB4V1Tv+58BNfKoMnusSGxm6ez1KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )