UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmS3NitVRjO87vjBCxfQB+mHqBAmtgtGN1bxRCkj6Es=' 
WHERE 
  key_id = '7ab1fd51e57e86a48b37aa994d7434c7b0b97c6a1480fb117c09bf3a8778af18' 
  AND (
    token = 'DmS3NitVRjO87vjBCxfQB+mHqBAmtgtGN1bxRCkj6Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )