UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9Fu72zASroLGrfkxkSZFcpfIa9IFKMDIJ26DWEBKlA=' 
WHERE 
  key_id = '8af03a2f1125af416cca0855e45bced639cdcacf11075c10cc3b9e8919ee1ed7' 
  AND (
    token = 'e9Fu72zASroLGrfkxkSZFcpfIa9IFKMDIJ26DWEBKlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )