UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3k+UD3tuvD6MRNFRPm7sTJGw57I9W4AvRTVEkwo4K0=' 
WHERE 
  key_id = '5cd3c90edc0d9cec1d0abe35927c492c47a0aa5795e1cf4deecdbebe94a59872' 
  AND (
    token = 'R3k+UD3tuvD6MRNFRPm7sTJGw57I9W4AvRTVEkwo4K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )