INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3df5fddcfa3ebee7aeb7b0931017183770603c39a7dcf432e852fa2bea43a481', 
    'Jc7f9vzNKXe42n7EI4OzcOxYTeow+nvVhDPF3x2RDlU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)