INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c8e300bc85cafc4d7e09ad9bfb7d70d3f2314e2bb28445d353ba52672a055a', 
    'B4Ih6LaZhqMdXT2sPemYbpA04jqpnmshWnkOeZTvOwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)