INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a7b46e7ce9d4b7f223b77f9b3c9d17372e2e2a84953bd200a7d39b5b6e004e', 
    'OO/9xMiYlT8DJDr22Vdn2QYzmcRbI3IbLat173Nxyc4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)