INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35e452045bba650f8de235704144a34d852cc6299f4d64dc21d9d6591b5f2f76', 
    '5cjfj+5mEhXeB37xmsaxFlZxlBinV3We4It83vxVAIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)