UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyhZNWoyU5v1oPv0HnvXkZ1nBphUd0JvVhpf4qNxTDY=' 
WHERE 
  key_id = '3b4edecc1675162d7383b45c1357889e78d98acca18344aa8ce792a6e1127933' 
  AND (
    token = 'QyhZNWoyU5v1oPv0HnvXkZ1nBphUd0JvVhpf4qNxTDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )