INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '135bc434045ee000b471468e656e18ffa879ea21e176c75d775e37d4127b09a5', 
    'Oc+YQBr9CnWw3+o2xXnUx6y29sBhuT31AiICMI64eOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)