UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnLvn9xLecFgsO/HU6b0iH8kIFqpVKTgXZ98xtqKdbk=' 
WHERE 
  key_id = '46b736c9d2c331ff2119cadb564064fbcfed27e07e2b2b44fa99787c06eba148' 
  AND (
    token = 'NnLvn9xLecFgsO/HU6b0iH8kIFqpVKTgXZ98xtqKdbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )