UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wp10U68nYrq98YjFb93yEoKM3zmIAvjsjwkoMmGlWSI=' 
WHERE 
  key_id = '187b1dd958491d3686c1c4815de9dfea6c93970d7a9190da1999f441a2136cd7' 
  AND (
    token = 'Wp10U68nYrq98YjFb93yEoKM3zmIAvjsjwkoMmGlWSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )