UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTefhYoDqcKP1DBjuNyTedMUc3HRUsbxLUxfsMrO+dk=' 
WHERE 
  key_id = 'e6386562b7dc3c0dc1f31e8148423b64d55a145638ebbce6cfff9835300c9e07' 
  AND (
    token = 'jTefhYoDqcKP1DBjuNyTedMUc3HRUsbxLUxfsMrO+dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )