INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d1c7ce5c46b7f2353335965495dfd4a8b21f9023e7eba19af39c0f4324a179', 
    '83vYHDuWBL7vnehgzKB2hbWtWwhDQ6XJhGZbI/SsnEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)