UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2Qgv13ADZ6YY6cf5IgxmVrl15/afNexVYz0vwKj0GM=' 
WHERE 
  key_id = '3c1037be6998dc374d0078d41eefffe765dc48160a9b7ea9ef98a8414f512289' 
  AND (
    token = 'q2Qgv13ADZ6YY6cf5IgxmVrl15/afNexVYz0vwKj0GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )