UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ojMNzcGyxAwKLVeWQFp+hg2vrUyv1x+jtZmcpvvdlI=' 
WHERE 
  key_id = '974b1176a176c7b74604d45c9caf8f568b213e94a13e03a1883b880b1b1cece7' 
  AND (
    token = '+ojMNzcGyxAwKLVeWQFp+hg2vrUyv1x+jtZmcpvvdlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )