UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/bT9V+Ln2lwdS9GQ+KFTngooEE6k7mGgHicaEecZBk=' 
WHERE 
  key_id = '550f68b71e5e5d83a91c6f16233314635bb0e21b722021ff958dae7f89943840' 
  AND (
    token = 'j/bT9V+Ln2lwdS9GQ+KFTngooEE6k7mGgHicaEecZBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )