UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpkIlPxtPu9MhqIwco23o1X9tsjBXqfASY5IW3fyvP4=' 
WHERE 
  key_id = '83da0f3278a1c35c54fa47cc5b885b5ae803ac71437799d8f43f86e6ce4aafa0' 
  AND (
    token = 'PpkIlPxtPu9MhqIwco23o1X9tsjBXqfASY5IW3fyvP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )