INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '888b7a68f3193a00436001b28a023328dc3adc42499d5c845461321d6d836b75', 
    '6+nTRN69DRaHCAtWjo/LMOnNL8CfTmoR1ECHkfCIOS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)