UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrJsXmKPHxKJ0oqfGHdmIFhcTPf7HPCMu4x+SOz8a54=' 
WHERE 
  key_id = '8b400d79fb4bc4878a536ca7a554c4299aa4cffc365e295dc54d3f5a6f16531d' 
  AND (
    token = 'IrJsXmKPHxKJ0oqfGHdmIFhcTPf7HPCMu4x+SOz8a54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )