UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEI1cme36vn54Z5KH83rgu9shGNqX8zdRamy6VLpyjw=' 
WHERE 
  key_id = '44b9e368c05f5a94b81598f331581ba75294fc6372e1273886ab3a5503594ce1' 
  AND (
    token = 'yEI1cme36vn54Z5KH83rgu9shGNqX8zdRamy6VLpyjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )