UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hpMd4SoUzyURBPuahZR7xUXBouf0ehZrxtSvOEFuagY=' 
WHERE 
  key_id = 'c6923d915f42c43865c1ff310a38a412da0e8132f94b5fee4f1c9b1d2e1b36e8' 
  AND (
    token = 'hpMd4SoUzyURBPuahZR7xUXBouf0ehZrxtSvOEFuagY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )