INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a8dd7e624ad8366f3d3d631518715f6e44a46e03f1f38119955a30c2af3660d', 
    'SuVnRZkgMtrDhG3EKSNsuFHz4jDhhL7qB+1XGaB1GJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)