UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4utb3r4OB6am9TmgBWe5MgcTHZNLTQtTbzQOaSpaCY=' 
WHERE 
  key_id = 'e173fdd2e26b1ac72c620c05156b2bff261084be10e876d9c6dd677c9d99e242' 
  AND (
    token = 'Z4utb3r4OB6am9TmgBWe5MgcTHZNLTQtTbzQOaSpaCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )