UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oIGQlq6qyCAxnS78KPMmNfxN2qqudtRz3/adZdj6XOE=' 
WHERE 
  key_id = '53d53e8343061b55cf66b841d770b78ed0e81e4942cfe7a696595a3902280409' 
  AND (
    token = 'oIGQlq6qyCAxnS78KPMmNfxN2qqudtRz3/adZdj6XOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )