UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrIBTjxblaTqOrnXZMzcQzlzIUZLd7/hLs8hkF0N/po=' 
WHERE 
  key_id = 'a623f331ba561d635c40b5ee2f4e1a8f2095591238c8febd426b36b5ce7bdfe0' 
  AND (
    token = 'YrIBTjxblaTqOrnXZMzcQzlzIUZLd7/hLs8hkF0N/po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )