INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b21a31a8fd1098292a737a4b69ce2ab80e57621e667a47b776e935375d5a5e', 
    'WLOdF5F00vdMf5nycNIFLuFLPZhFVYl7modsQNI3T8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)