UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hpAnRQwDUDNMRltkdEXRFvt2EpduetqhbMGZ9cz204=' 
WHERE 
  key_id = '856ab180675e45f0047721cf8c961704c47caed830eed131158539cf2c557608' 
  AND (
    token = '+hpAnRQwDUDNMRltkdEXRFvt2EpduetqhbMGZ9cz204=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )