UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+5ZGhH9+SaRhrfm7t5P5VZlW8cRMJIqDeidWSzf/ns=' 
WHERE 
  key_id = '5de8caa89f08165c5c10e18f9fa2c55cb5d1f8982bdf10fab6646bb21ba93a4e' 
  AND (
    token = 'n+5ZGhH9+SaRhrfm7t5P5VZlW8cRMJIqDeidWSzf/ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )