UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eL/+JTeBQbWUGtfiwzwGvtlibcYr5BUKWg6KuKQdDEc=' 
WHERE 
  key_id = '2f053a51ebc06b82530ef3e141c1716c89ca1f5e03bf3a1e5daad6bec585be50' 
  AND (
    token = 'eL/+JTeBQbWUGtfiwzwGvtlibcYr5BUKWg6KuKQdDEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )