UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pl1VEYqVwUHWAgod4i3yTjdGClp4/jY2CjvzrOGauaM=' 
WHERE 
  key_id = '8ac2fc388ae441009df7fb3a8d130074fc4b74e6fa7913b1b8685d1236c7ddd5' 
  AND (
    token = 'Pl1VEYqVwUHWAgod4i3yTjdGClp4/jY2CjvzrOGauaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )