INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bd5e03802d39e064d8a10f87402177874d603b09439227b52648f5919378dbbe', 
    'ex+TBrOQOu9jBtfVLh5pZnN9qFET4Y5rhATrYb35D7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)