INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9b74fddaa40be2dc21e3919b89b12eb904ef279ba3d20439c7e6edf3b6514d2', 
    'pgQWgg4by132I7El6XkGP7//ytQk2h7Bnwk1WE5MVdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)