INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394e20c37c3a6c408ccfa932e7a502aa52184a2b9b8010ef2455a3a7906fc644', 
    'ltEvzp9azqQHd2ndT6Rqm7EF6Paf78GmgIxxrpukz7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)