INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '453db44bcab37c028657f48f130042889bc492649508f437bbcd3be41a6bcc2a', 
    '+l08xDP6bKIQzMtiAx25GaP5fRNrOH1S0jVHNv4QnpQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)