UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5ymk/vhFac0e8jdo/VMW7AhAeJNeRB6wb9KUBXTEwM=' 
WHERE 
  key_id = '98a86e568f0a8429e83916e87a28fddacb220345141818de7b6a9c00b0676c80' 
  AND (
    token = 'M5ymk/vhFac0e8jdo/VMW7AhAeJNeRB6wb9KUBXTEwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )