UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ErYOWG5U6U0mg453qKdbT3tmYvP8C+O0LgcsKNWYU0=' 
WHERE 
  key_id = '139d3a1e5c6a1b91665872d31240752e6723f62b6da4f5196a833dfbd45c6823' 
  AND (
    token = '7ErYOWG5U6U0mg453qKdbT3tmYvP8C+O0LgcsKNWYU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )