UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJI59EqErNw+lTmSK6i1/om/uXAj3xsb3cFYKy83tEU=' 
WHERE 
  key_id = 'ea76d3a067820b0187a93bef6fcd3786d2acfb9f980918a96b3a093362009635' 
  AND (
    token = 'PJI59EqErNw+lTmSK6i1/om/uXAj3xsb3cFYKy83tEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )