INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21498b2579f1e9c6ff7ace6936c2dfad2664a93f31e1643ef75885e9a21af672', 
    '6ybxOe0AY4kUJ+IC6xxX/krVyTFGiTAsN6zDuZJ2Y8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)