INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a819234496f7bb4ff14c40f835d0ae1ac875be1a52dc75ee282f198336375606', 
    't5agL6k5w0iWw/IytiTN9CJr2BXeeLBqQXPT1nIjccI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)