INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc997de39be3f7eeb1ba981c365c07bb68d391018581506bc52953060731aa6', 
    'eWLBzHxvmdRCunfc56bJ1rR7XyTw2d2nxgi2KgREyPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)