UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jOqT2L4LEimDU1ZfSXAb3SoboxLuUQ3cZrYTgVbtMI0=' 
WHERE 
  key_id = '7f02969f8f0bc9672319146765a2fba5270668d552b2bcd4924e9b660ad78347' 
  AND (
    token = 'jOqT2L4LEimDU1ZfSXAb3SoboxLuUQ3cZrYTgVbtMI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )