UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSi5MIEB5QRyxfvRiOkj4ODAM1BeE8aTbipUk3K1qDY=' 
WHERE 
  key_id = '00b7546407b7cdf28cba40420d3650ce49d9f855be87950a34f4168ec43f6b7a' 
  AND (
    token = 'gSi5MIEB5QRyxfvRiOkj4ODAM1BeE8aTbipUk3K1qDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )