UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHtLo2sHjj6BvwLTRkf4OnhSZh6rUCNKxNXbyx9XItw=' 
WHERE 
  key_id = '5981cc6be799f1dbb71dfc0bbbbe8d2716aaa2ea3b0beba96f9e4ea190e17382' 
  AND (
    token = 'GHtLo2sHjj6BvwLTRkf4OnhSZh6rUCNKxNXbyx9XItw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )