UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFLxG6BOsyriJP0ZasHOpEcam+5KFbfMQeOL5HpwabU=' 
WHERE 
  key_id = 'a50a11fcb84d964cd526c1b637d99d5e200b3e51e7045ae686c7da897c397359' 
  AND (
    token = 'WFLxG6BOsyriJP0ZasHOpEcam+5KFbfMQeOL5HpwabU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )