INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c84917800b1561950478191791f805639512af667ce238740cc41f376fae03cb', 
    '3EC0Dnx4H8UaFJQyRfs1nVjnngBHi8kl7Dh00jG0Xks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)