INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6dc2d622ad8923749f6ee55c0443207e3c1d42f369597253994bfb1b8fe7f93', 
    'SxvrIsnofjcZG7uB0lYFNliYIeHrG9b5yy0wtJJsFeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)