INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '568b3a970e0835b460092254377ea428cd3b3b780b04876f6beec8bf3b7749a0', 
    '5SXnJDKUEs8epeu0nCq5kgZlcsymYb4n5nL9d9txA7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)