UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3DgqELccEcUZkgg5Dvs66tRBJ+bp88K+zZ/6lwk16E=' 
WHERE 
  key_id = '4f04a6945487709d8c7c40f5c6f921ed6a963ce8abc6dc8c0852da74d3c076bb' 
  AND (
    token = 'q3DgqELccEcUZkgg5Dvs66tRBJ+bp88K+zZ/6lwk16E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029