INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a4da4ad1a6ebf0e844af7713b6c6a747811583261e04da71fb37715c9693b6d', 
    '8J//Lo4IF2PihjGfklMi+iugYTTdqzm1euuP7NZATgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)