UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T1a1BEUZ+qBf+r70kFp1WDDho/ZN/TmzcWNny4RheUs=' 
WHERE 
  key_id = 'c237773eaa2fae11737c34d411cd439133099ca682d082dc4c0c602e804869b7' 
  AND (
    token = 'T1a1BEUZ+qBf+r70kFp1WDDho/ZN/TmzcWNny4RheUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )