UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIvPi1WFLGyT8GqvBWuhDu6voc5a17P6iDFm6cddd1w=' 
WHERE 
  key_id = '405dc60976fac7136ad2b7e46ffdef54325355ad7477e67f01a8e74e245fb4ec' 
  AND (
    token = 'GIvPi1WFLGyT8GqvBWuhDu6voc5a17P6iDFm6cddd1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )