UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sUCEuUHH18I9kzoN4khNCaKHIgJJ/KM2z8h0DVUfjJs=' 
WHERE 
  key_id = 'd09373171d9098ce9e4ed7bbcd46a9f7cf993add5ad1b3a53d3e3a5bc86db710' 
  AND (
    token = 'sUCEuUHH18I9kzoN4khNCaKHIgJJ/KM2z8h0DVUfjJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )