UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uboyua2jc9kM0zxEhsLOhtgYRncrStL9YJL8KRm+RsE=' 
WHERE 
  key_id = '34337e4edc2afa4b4e4dce770758e138893d789a6c3f31ca184d6441038a2b46' 
  AND (
    token = 'Uboyua2jc9kM0zxEhsLOhtgYRncrStL9YJL8KRm+RsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )