UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQt5iFpvKFY+29ipg/o+7S3wU6nU0I0E6R0fPFeIt8Y=' 
WHERE 
  key_id = '2bce6541cef4c05291256ad3350b9397403ed354e12a039005b5ee6ec3b116d5' 
  AND (
    token = 'cQt5iFpvKFY+29ipg/o+7S3wU6nU0I0E6R0fPFeIt8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )