UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ipeedczycX46dvT2obA0++6kjTWkHQxDvcLwogDRcqw=' 
WHERE 
  key_id = '26c0225c06b390e46a7a0faccf1b799c7b2958f6c54da2b6df56241318aec62c' 
  AND (
    token = 'ipeedczycX46dvT2obA0++6kjTWkHQxDvcLwogDRcqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )