INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a263947eab90cee1a5fcf080ad915daef40d0109d31b02fcb008122b24f9dde4', 
    'MYxG+Y6oz0iOs7QvhwIWfsFKk1jqlwKvPaVta2mLVDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)