UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRX+lqhCuBT1YaRXANBMWwohyZ2+mth2GMPMQmbdDho=' 
WHERE 
  key_id = '39b995c38e9418f07747f357bb8ec15f6239dbe23969efed0558a1907bc3a894' 
  AND (
    token = 'TRX+lqhCuBT1YaRXANBMWwohyZ2+mth2GMPMQmbdDho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )