INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4a457d0ddba578cc62d9abcea4919d49db5813ab578f91e548e5aca44ee7e0', 
    'VAzQCKdxTqvZZlQosBsPz4dr9TJMBKRiijyTKb7d4GQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)