INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dcf990cb8a6f072d8b26f891c168359c514e994aec1a60624916dbc26adeb59', 
    '7vROkgj+EvxQkO5JjtV6vVcBfxKWyUBmZaGDET8bhRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)