UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxQPokXhQa0Hlq8Wz+I6MPEIn/ukbUT6yZJS6zKGNOo=' 
WHERE 
  key_id = '308c87f7bd1b26aa49f4c76d8a2e6fd8075252c89600b1a6ef73b825fc0b8666' 
  AND (
    token = 'YxQPokXhQa0Hlq8Wz+I6MPEIn/ukbUT6yZJS6zKGNOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )