UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1tYU+iSr7CzfL9HcB4uv0fXaX6CGymON+QEck+K6iI=' 
WHERE 
  key_id = 'f96980462eb80eee0cf2866204a32394895544fb93ec45cddac308538ecf5556' 
  AND (
    token = 'v1tYU+iSr7CzfL9HcB4uv0fXaX6CGymON+QEck+K6iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )