UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKk1oLG2yAJVEU5CWBwqjuu7JYtRnN2X2FWbBtyeKME=' 
WHERE 
  key_id = '0b451ff0ecab25d2b34b9facc8024b13b25596e612939a479fe770c914286407' 
  AND (
    token = 'sKk1oLG2yAJVEU5CWBwqjuu7JYtRnN2X2FWbBtyeKME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )