INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da989016968899191e016901771fe5694bf4a7b68b1859c208fc5997e8e5337e', 
    'MhO9QfXEkr0cMIvszTOIZ1d3eXR21K6cY4ti/V1KUFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)