UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'se6cN0ZLlSoyGKnPQloPNPPVU/apkeLJHKxYB/itzk0=' 
WHERE 
  key_id = '4ea8ec487dc9c9a4c9e13058e07de6e48bd39a1875c265d6e8ba9aeeec33b461' 
  AND (
    token = 'se6cN0ZLlSoyGKnPQloPNPPVU/apkeLJHKxYB/itzk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )