INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fe45b4b2d327d271e0da539deaaec8f8d19c20f1c1e5dcace7da132c4073c23', 
    'LiWQrKWO4igOVCQhQuSV3QwUKzbxRCmkfusRmEaQcT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)