INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e27ac21f36c48384c42a44ec080da53238639854087e3def25bf10d414bb3d0b', 
    'L7c6QdB3nOlWDwUbub6QaMk0m7QjBq7Oa2ThS4lGo00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)