UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcS+xi7bCjcn/Jj90SUFxDA/296V1WbfHGpzcpWMtLs=' 
WHERE 
  key_id = '3f9568fd9a03b709f96fcf7e9a08f83a097a0933ae26a30fab915115d263809b' 
  AND (
    token = 'pcS+xi7bCjcn/Jj90SUFxDA/296V1WbfHGpzcpWMtLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )