INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8253b3d13d3bd35f57eec07f051aa556821c0fab7924c1173a1522a141219c94', 
    '90zt5AGta4jBpQivJsasU2KWzvRF1rECSpyRZtzwgmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)