INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e02681d047bf3d264e1d81b0fb23c76fb4aaebae8a46fe3903cf429f823007', 
    'Iddr1jy9eJQr1T3Gda8YjcFCjzrJ0lVHr6jesdWCTjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)