INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8efc519051be76ccd0e825f364f5e9a16d1a0a2aa40c50be1892a0c66695476c', 
    'hBs4TxzMVhl9ZtPKprMzZ/eOx9htWiwnWgSH6A0aCww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)