INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21843c28354aa09d07463a7867c737432b66edd1807ed969a5cedad11a220a3', 
    'PS663ctVqRKSi0ahBApMJNmxjI0OEuh7YOQGpKIfQvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)