INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03743f136bc57daf64db5bf6b279016cb77390013f2e423ccdde5c691912d78d', 
    'evBuAx31iWN5rjxVcjGZcvOa2C2HWN29fGP+6RvcmSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)