INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557c2e097c6eafba7ebb7efa5793dabf9072aacdf9a91be8de870761a3b3ddd6', 
    '1G2DquXAOBcHeHh7lSvnkmaXkywAQ/ER5XpX+2XfNKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)