UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZSxI23Te2AgKjamwgPZL/IeX1ObpwXssWO//tRB1Dg=' 
WHERE 
  key_id = '8f2ea626ee0341df71bba8dc68443feeca3674fc951d5a3d80997c1bb9d875ff' 
  AND (
    token = 'WZSxI23Te2AgKjamwgPZL/IeX1ObpwXssWO//tRB1Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )