UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7UEgqZexD7YcXN0FqGUES9CB89HXk4F3TLSHBnPeN4=' 
WHERE 
  key_id = 'ac390edbe259a7d498e1202e946e0096bef57abb193c7b52ed50ca1383958323' 
  AND (
    token = 'k7UEgqZexD7YcXN0FqGUES9CB89HXk4F3TLSHBnPeN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )