INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6516b1a23da7ded104aab38fd3c893cc24cd47f2795a68c7a04eb3e42fe854f2', 
    'f7Px6mtgBpUOucIxf1XJTXvyN9HdoNiIK7psBvtKN20=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)