INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391921408cce19913625eb07b68607afbb65b9a226f468cc1225301820e09b41', 
    'SLQfXfPmrh+jByMdMVDFLQlbBdoRfOgIiVV0jzEoZfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)