INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9891f0aa6b021b73126174ed29b4520bc3015b4099571b0f426b81a3dfc2ff7', 
    '5nUFwLL9ZASjiMAlzvIiIKrz0KtogGmBQRBUrJAtulM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)