UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrP/KxEU5XHeKhTG4cwJEmjy56XAgMqN5oigTVZGaUI=' 
WHERE 
  key_id = 'd4b304e51501e287a24cd18c1665a9713b64267012d6b8246a97c3ed35448581' 
  AND (
    token = 'UrP/KxEU5XHeKhTG4cwJEmjy56XAgMqN5oigTVZGaUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )