INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5dec569747e0a4bd0d92c9bf5a1700831cc973c8fc21746a456e657f7d5eace', 
    '+/QUcfxyZq/OMGi2DPrDiUOax2aXbaAEkn45QK5SLgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)