INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8f3e35d4f8dcfba6b5a91cab8ab8066103420330fc04180737b8c09eb6fb8e2', 
    'MOM8dTmbo5lCBMgdv+L78pPptWkrMNEnCT6m444gS+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)