INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3863e8ea312d16f1161369b3991041ec020024076ee2efe78f5da2deb2caa35b', 
    'n7/cWeyMhq82wY2TO5jtmLoXYZT8McaaR/Z41AcGqOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)