UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXCpP5p3RarA3wWEo2c68gSeraV6HjKnct7Y0Qn46aE=' 
WHERE 
  key_id = '1e81646ea8223aebbfd36dc89140b2dc53a271fc647cb9be1b0243ad06e45922' 
  AND (
    token = 'UXCpP5p3RarA3wWEo2c68gSeraV6HjKnct7Y0Qn46aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )