UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhaRkxMLLkcFjo/hSjIFaHw0NF6W+wVukEkdB5qDrrM=' 
WHERE 
  key_id = '55ee6b823bb9b46c047aeae9ef979e9492efe8cfad3df6e4ae3f0272d5e0a409' 
  AND (
    token = 'lhaRkxMLLkcFjo/hSjIFaHw0NF6W+wVukEkdB5qDrrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )