UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtSxAQHMT6rbqGYxmIB59bjH3xxFOXs/iI+4XVFtlR8=' 
WHERE 
  key_id = '312cc751e4e6095ec31858aa8069e8fa73e02b145ccbfb56509ae2eece0337ad' 
  AND (
    token = 'qtSxAQHMT6rbqGYxmIB59bjH3xxFOXs/iI+4XVFtlR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )