UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MQk9vTRwy/q84cSZgRAGxFjT4osLLN9UZOWUb/Gjwk=' 
WHERE 
  key_id = '4df665a98009b54aeba96f04b68440dab2a50b2d6359105fc7d180e3f8af844f' 
  AND (
    token = '2MQk9vTRwy/q84cSZgRAGxFjT4osLLN9UZOWUb/Gjwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )