INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d00eaf9515aa0514b823a038716d6b81ecfd7590dd47c520af3530dfd58f427', 
    'aO8mllEy4ycgd355qG7LpKBtGyR6qYkiKUYOsY8qsbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)