INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5253646bfd1457ed1c54f2e4615b480b683094da91dfbc32dcdd1f553084611', 
    '8jIMC1TcC+T8BKDclyUk5EpBTcY3hJ0saiGC7hncsc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)