UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQHUaundwzPzdekZISkvQ3pN+3eMDD4irOL/DFqbKjQ=' 
WHERE 
  key_id = '9c7f99369f21009602726d5b4b6e5269d61e7bad503dff0dd9afd1c0cf4f0fb6' 
  AND (
    token = 'vQHUaundwzPzdekZISkvQ3pN+3eMDD4irOL/DFqbKjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )