INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50dff3edfec7c8d4ac763515e969081252280f5608beadd0ae65b2ef17a8f513', 
    '4vaigeOqNp40GJDa/cRRHijGcFpROFixm0yfA2jDD7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)