INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d253100f796322f8d476918da9949d21ac3ca711cc15c88c1318d828c91649b', 
    'Q5LFq2dNx4HOdvdhnc00vPRiAdZB+07QzSQtNbbO2/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)