INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875bd8d5afc2acb089559b47c41c662c2718267e88b0b7180402f55e119fe6df', 
    'rLy8KbSKo+aH5LFpcI18NVD4NGprd5vV8idK2naG3DI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)