UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXtDqqD4Wgv87ibm4dRRVSAYRMOC5bgvQdmMKQRc6yk=' 
WHERE 
  key_id = '7dbb8721478865aef16d6186ac81b59f91987142ed26464bebdeaa350c04c988' 
  AND (
    token = 'iXtDqqD4Wgv87ibm4dRRVSAYRMOC5bgvQdmMKQRc6yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )