UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scxWi4NjXBbjK3NG7DTH2M01FqQYCha1FWFffbC0jxE=' 
WHERE 
  key_id = '29af106bbcdc7cb569c01a7e5a2166d4f0d5de73ce29b24d926b6d1570ed1719' 
  AND (
    token = 'scxWi4NjXBbjK3NG7DTH2M01FqQYCha1FWFffbC0jxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )