INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b378537c6927761493d6cbf5e83b1ea58331d802c99aa1b644baafa348aac781', 
    'EYqj76oVOk5bf4KuujWlHh2WEAmQwGSyOOy5qFaQ96Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)