INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42738d7dfecd8d0b9059885a8aa8a9b0762c6c29965e33863ee865205eff6e1c', 
    'udKOqCIEGuK0Y9UXLZWsPxVstX77aCPsAQTf5O1EvSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)