INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2e16ebc93faf2f241ef8fb4e971cda1d355b0fd110100f649574cf0411d8cd5', 
    '+mEIqVF1s1hkQSa5j9eBcaOJXM+zs7VRdUFOINKTM6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)