UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RK2wboSl4GXHE/rrzPJtDHhnksO19C84HfPthtcs5Dg=' 
WHERE 
  key_id = '6a5062e614ad2900a1c27db34d377f9b6ebb00505ecd912774240ccad3d738d3' 
  AND (
    token = 'RK2wboSl4GXHE/rrzPJtDHhnksO19C84HfPthtcs5Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )