INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c987ba49aa4b223b192eb84558f30fe8319a2ec339e206b29ce889b9d68f249', 
    'OZW97hvkbmaeZDWXffXHH84dqH1aPtRpnynHb4I/1yI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)