UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMQ0dM5DZqPAXPcNH0MRU9LWcNw3iXQ5Xto2+jbcpv0=' 
WHERE 
  key_id = '5dddfc47f1b116271b4e49c72385320df64e79625c8d0b50ad250dda05722544' 
  AND (
    token = 'rMQ0dM5DZqPAXPcNH0MRU9LWcNw3iXQ5Xto2+jbcpv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )