INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '340c51da30a73a38219bd966258bfbe887fab6bf6174ef364a1f7c12df94b10d', 
    'bEtnt8cmDS67UNY7WjzXHcUTtrPVOZhIfldmujtMpdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)