UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVLxRwfEdNafkCfsyrOU+bxttzpHr59PwRB9jF1qmO0=' 
WHERE 
  key_id = '1f3eb21c4acb9e8513ea9b1a319deb670658234abda255f348d6f38f5e12d731' 
  AND (
    token = 'zVLxRwfEdNafkCfsyrOU+bxttzpHr59PwRB9jF1qmO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )