INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9d15f154b0cbe455dfe1ef04c64084c0821fb3ff2e50445ac537d3fdf6efca5', 
    'QIrn3eQiIljP7pLFKhQoetLGEdJYEFHc/yaI7E/NZik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)