UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWRiZ4eYqbKHFcYvOANGpOpi/7pnzifkpd3f3a7QqJ0=' 
WHERE 
  key_id = '917bc63119bab223bdfec20bfc93e43b211f4164680648b4f0e7737ada6ba6a1' 
  AND (
    token = 'MWRiZ4eYqbKHFcYvOANGpOpi/7pnzifkpd3f3a7QqJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )