INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881f9e3355d5d7da21ecf63f923bb9614d709cb8410f495b53642a3d0e028985', 
    'u9mRxAT34giGzTPdTLfIDT8XE9dzaKsYAnSe7RwPTtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)