INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f644dd49b04b13f2b19960d0b7e12f48a17d03e1f80ef8734c2ae78d567d7d52', 
    'a8TeBwjjLEhtahwI9/5/7MhfqZVCtnbkXrBuqN6744I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)