UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuObVuEPvwy+6mdOYAI826MamBkBnOcJKhUML85qQRI=' 
WHERE 
  key_id = '71cea4467747de589fbc7e2efc0bb5683f2dee890eba5fb1855582594dc3c5bc' 
  AND (
    token = 'IuObVuEPvwy+6mdOYAI826MamBkBnOcJKhUML85qQRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )