UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ca431Uh6TcrGTQTThZIRUfMLL+qkQod7vmHa0oYw/LU=' 
WHERE 
  key_id = 'f9f9a5964fc117eee0a614f6f82635d044a79e07115b91434fa75d2b2f66fabb' 
  AND (
    token = 'Ca431Uh6TcrGTQTThZIRUfMLL+qkQod7vmHa0oYw/LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )