INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e75e2a2326320388cb38e9e1a589f7d578d108d587d4fc9173122eff34f306c', 
    'e1RAl4Pp1RThuAVM6Of1qKOW37wmmafIp9PAwt/pk+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)