UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMmROV3zd2kJVbhEAxQWdMiB670ji6oCqBa/DAUXFf4=' 
WHERE 
  key_id = 'e61b996a04975597cdb13f6a43c0a9361dd48047432010c28d6430a51f26f6f0' 
  AND (
    token = 'RMmROV3zd2kJVbhEAxQWdMiB670ji6oCqBa/DAUXFf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )