UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMRa7hOQrBdWLPkOOoVIWUwHCHQsOy6p/alEMelznkQ=' 
WHERE 
  key_id = 'b3af9c609eda51ae455b904091dc1d4e5cc0df93ba668a0916a6747c6f45a6f0' 
  AND (
    token = 'UMRa7hOQrBdWLPkOOoVIWUwHCHQsOy6p/alEMelznkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )