UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX9OIusyTAkIjL9vGXpgDbtVlMw2jJ0WxvSRvrXMx2k=' 
WHERE 
  key_id = '37e28d39237d8fc067d7a05f1af2f5fe05866c865b0e9735b8902072ace509bf' 
  AND (
    token = 'gX9OIusyTAkIjL9vGXpgDbtVlMw2jJ0WxvSRvrXMx2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )