UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5+EHPqapUlMV6DvEpbV8+XAOEvBowluhmcAAELgFrs=' 
WHERE 
  key_id = '3bcfcb438ff162899de162a7980a48f91df1a2febf1238344d654c914bdfa418' 
  AND (
    token = 'd5+EHPqapUlMV6DvEpbV8+XAOEvBowluhmcAAELgFrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )