UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1g7z8SE8Ny35i7MD/4cs0qPBWioA8AHX8b/2lKPL9FA=' 
WHERE 
  key_id = '48f445483c8d4d3018cf2c0df6ab76869905b84996dd9f734576b3c832272bb0' 
  AND (
    token = '1g7z8SE8Ny35i7MD/4cs0qPBWioA8AHX8b/2lKPL9FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )