INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d4f785d6b08691f2b77304ae960890704372c393816fc208adeff6f0f4e69e', 
    '9+fQdEhUyi9EGo2hPBIKxE3TKIJzkOhaI1H+A0H7MIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)