INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bfb905e44ab88e2d3585d1d432d460e5d37e19cbd1635f1e938cbdf8c66f67bd', 
    'EHknhuAN990o1x43vkmwhdfcY1v17uLS8WgoHicrsmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)