UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfnJ8PBDNrPTI7MUvvy/BAJKuDn0dmDRrhJobvLV8Ts=' 
WHERE 
  key_id = '21104cd2dcb51a2991a269eec72131e3e22800b741bbd4ce6692b562fea8fa49' 
  AND (
    token = 'CfnJ8PBDNrPTI7MUvvy/BAJKuDn0dmDRrhJobvLV8Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )