UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzG60o86I770U8kiV+PkOOXxe82hkDIee1Ba9h5rwgU=' 
WHERE 
  key_id = '55b2c8a4c3b757f157548e43f08df76878a235b81ea5811c1dd826a997ebbb78' 
  AND (
    token = 'ZzG60o86I770U8kiV+PkOOXxe82hkDIee1Ba9h5rwgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )