UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mg6XknHRk/7z4bQiJUt2OO5WDJX7GCsa4Ci6j7m+CYE=' 
WHERE 
  key_id = '3fa5cb9edafdd3f16d9a83c762c6317b7000c03f57bafdb0e05a5afb459bf481' 
  AND (
    token = 'Mg6XknHRk/7z4bQiJUt2OO5WDJX7GCsa4Ci6j7m+CYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )