UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztVCK30/O82TIvg/tyePcAGoLDK/o6JPrwKeSiv4YZM=' 
WHERE 
  key_id = '4a746a4c439afc316df3202787401ca72888697ca4c8fa70f9db3d0eefd8da8e' 
  AND (
    token = 'ztVCK30/O82TIvg/tyePcAGoLDK/o6JPrwKeSiv4YZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )