INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9c3273d0fab0e1b69d1ae9ed46e5f921e8e6c69ddbe2a2c1f5be27fc8c93681', 
    'KI5ZVg8gcqTJzIpHLzKUbWjIL1/Iu1rhgsYHrEI0HxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)