INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6509a53e645973548e54f02714bf1c030e4167f3b874e09c4798ea44a2bfe8c', 
    'U2pk3P5r95skfX56FUGrj8WP/uuEgO8Pn3dj90LENS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)