INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '395e9729986ea6f836daf37cec248ac1f0879051982862e9842f2dffaf855d6a', 
    '7hugWYWwxk7YaWnIl/ux2ooZCO5gMtZvSs8woII4Izg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)