INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491a492ae9c7ba73f36a99fb21d8cc69270c60ce0c7903a7271599b6406807e6', 
    'V+7j+vuATGXcBBOQctLZRKyudSG7GUqhebOUeS9XCtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)