INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a9e03a4c397acf760efac1d0139e208373a5efb202a97a379900b94930c97ab', 
    'eS0ag3186LVYf31XpMAYGZxrmU4tceOaUI138Zd/2SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)