UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+MaUGxg3Jvib8Oq4rS8AkDxmXjrGcpsBLSwIaWejXg=' 
WHERE 
  key_id = '437becfb097ebd83fe4c2baeb71c1439def8892d5cca2b935dc394304bd72f9d' 
  AND (
    token = 'r+MaUGxg3Jvib8Oq4rS8AkDxmXjrGcpsBLSwIaWejXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )