INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a51a47c965d61d4759b4ef2bf7a529590484d499a97708647b95cb0a0af96e6', 
    'YMq6I0K36HkrXo1XMEjzW1zPwjmHgwrOAdupGfAZomk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)