INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8b4894a1f5854b1546651e3daaec8369329aea7e3689a3432f0595c099e7f0', 
    'p/5hDvjM1AyvVx6Vbfi5P3u1q1vw6AfQSakr6XVCeiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)