UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otzU6IIJmcB7DAc2GzLuKzNVtaQ++CYXetFZlW9+bbs=' 
WHERE 
  key_id = '3e90a85cbdfc0d0e226503091f67015446c46a88e33810f892461ce31104963b' 
  AND (
    token = 'otzU6IIJmcB7DAc2GzLuKzNVtaQ++CYXetFZlW9+bbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )