UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm815LQnypeU//rEYgkDJTrdbRT6HPxhMy5P4I/PkAHY=' 
WHERE 
  key_id = 'dc916469dbe5c507a0a479f1b124dcde00a2144029eda14b43de2eea51b5d00e' 
  AND (
    token = 'm815LQnypeU//rEYgkDJTrdbRT6HPxhMy5P4I/PkAHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )