INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f4b391245c24d5dad7f57c4afb524c5128db650f8fc53a2c80f4293719a15a8', 
    '4xm+9QkzDEvrs40A4frkf4YT1fmPDW05YaDjMDMdsL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)