INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '973eb8f452d2661d92989b39bcf499d47d9bc64f8371721598daa44a8ba7b66c', 
    'oGrwpdWjP46RiGhIwZ8WoWk9YuVoIVbNFwXKAsjIDTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)