UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6Sh83idAwxy51t9WEfwbcnvVT+XwaUgImks+H449Gg=' 
WHERE 
  key_id = 'a0eadeea3db8dec76891bd47b47d5be3579ed3ab2b64ed243771d9a6009d2719' 
  AND (
    token = 'p6Sh83idAwxy51t9WEfwbcnvVT+XwaUgImks+H449Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )