UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHLWz2ranQJ5FestS5sG90nr3OrLwmEMaLBjo17B0AE=' 
WHERE 
  key_id = '2f8bd4a6037438b73483a8d35677801fd193b47d7adba8d4d52249ab15aad763' 
  AND (
    token = 'MHLWz2ranQJ5FestS5sG90nr3OrLwmEMaLBjo17B0AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )