UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjTTqZDuzNmNVI2eD8H+9H7jHKGJRs578+a3d8Cmpik=' 
WHERE 
  key_id = '78a1538467c8371f9b1ad51f3412476c7857b0385acb472c84c88627207a7307' 
  AND (
    token = 'HjTTqZDuzNmNVI2eD8H+9H7jHKGJRs578+a3d8Cmpik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )