UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMckIsn2+1VLHVrADMPnDdYmkWLs3LC2VITaSxAXDGA=' 
WHERE 
  key_id = '7b0429e22f4e233b50bc779dd535f717fbac5af157c2f92df6dfdcae34dcf030' 
  AND (
    token = 'cMckIsn2+1VLHVrADMPnDdYmkWLs3LC2VITaSxAXDGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )