INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1b3e8e578e802e024ac778dd1959c964f7a97f029fdfc944bb8e60084997878', 
    'jU/WLt482a5fdBzGKPJ7bSSV7OSeytjp5L8Ttqki8NE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)