UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9p3K1Hy/GQOM6htL7WEiq//i9R/uRnHxLHK7c8pnAXs=' 
WHERE 
  key_id = '592ba1adddbaf79e65ed3c8ce5e57d61592f935233dac6bd2f0e81239229d272' 
  AND (
    token = '9p3K1Hy/GQOM6htL7WEiq//i9R/uRnHxLHK7c8pnAXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )