UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yk4zMFuUe5tYn+h1AJpJh4LaVSwLLB5eJO41LOajj3w=' 
WHERE 
  key_id = '3e41de933cd283d8972cec1f6246942f4760bf71306faf4f3a69ff780e75c706' 
  AND (
    token = 'yk4zMFuUe5tYn+h1AJpJh4LaVSwLLB5eJO41LOajj3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )