UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPPZ4BQdTRai1UyzzaFDxJQQoW9H4RS/S1Yxk3Lxxcc=' 
WHERE 
  key_id = '4c72adb267ac13a681f48e3d40c6b0a669a8a0bdcafb2346f02c064b5f2b7ce5' 
  AND (
    token = 'rPPZ4BQdTRai1UyzzaFDxJQQoW9H4RS/S1Yxk3Lxxcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )