UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWbB6GoaGs8vcww0MGtrsALbji+BvStMWPVPazDVKO0=' 
WHERE 
  key_id = '4f2d561266f6af13f363ac2c9a4d990e839b0c8c1d1662ae1afd890a7b533815' 
  AND (
    token = 'cWbB6GoaGs8vcww0MGtrsALbji+BvStMWPVPazDVKO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )