INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '103dcee3e2f5385b6f1a83cc6c0ff4bc542a38bd5f0921ea491113117ba50726', 
    'I4VcvLtPVkOA3oUNL5quMO4lc8wNO0Dmk3q2O7PaGA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)