UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WllZB/R57LT9IdtgC9tMe3MEOqrYPW5yRXqKOpZoVFU=' 
WHERE 
  key_id = '3df120844bfba15d17d6dc4c723feab03f5ceb5011f785679b2dda8580c1f5ee' 
  AND (
    token = 'WllZB/R57LT9IdtgC9tMe3MEOqrYPW5yRXqKOpZoVFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )