UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bK2ghkxuQXK7WLzhbP15GLsjYyKmbH3/YkiLXZyMwAI=' 
WHERE 
  key_id = '556e52d6559715624976e02177c8d1b0926e88bad4ffc9e102d347eeafc9e1c1' 
  AND (
    token = 'bK2ghkxuQXK7WLzhbP15GLsjYyKmbH3/YkiLXZyMwAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )