INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d629d0e2d3d6773a961b7750281439f3e29798d05b845a59c2c02d8e6b2473', 
    'rndB4nShLA7/4XaVktRgdENWbXkS+8ecD7njzD2M+hA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)