INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cfba13af0c2dd55143f298a9c5f13d98f2eb1cbf23fa487c3788db518430288', 
    'dxbFRNtjE3OcwzYkfA8gVx7VrI0P4l9HL/Ud2qIRqMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)