INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b48d2654e40634eaedd90f08c46e8ccdb1e31f88019c70dec962268493450fc', 
    '56yov+STeyeaam32piQOUYVHRGMMqEVaJpzjkOMbTkU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)