UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XR5nLRaXa6asykr4IbwU3wUxFT/lUY916pQ3oZBR4Dc=' 
WHERE 
  key_id = '638ce5c84804b5036259515249a85a8287a449eaf2745634ca88e63001d1cfaf' 
  AND (
    token = 'XR5nLRaXa6asykr4IbwU3wUxFT/lUY916pQ3oZBR4Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )