UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mygS8e/3thNwZCeP8aHjHaeCuiB/ickKI5lxvPZNX9k=' 
WHERE 
  key_id = '769802353535779c30ae6ce4322395a0064e3a7c9b2145158062f714c6d9d443' 
  AND (
    token = 'mygS8e/3thNwZCeP8aHjHaeCuiB/ickKI5lxvPZNX9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )