UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/mMBz7hfJd0wzc9JNhGNTapCTp7gaGOCfdyU2yX0ac=' 
WHERE 
  key_id = 'a8846a9cb9211f68d27df8f1b48f7b9c9ee22835e1495939ec891f83d02b863c' 
  AND (
    token = 'h/mMBz7hfJd0wzc9JNhGNTapCTp7gaGOCfdyU2yX0ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )