UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbiqkFs1SCQoYs0jGAG4IeJZRLT5xC0POhl2swYxviA=' 
WHERE 
  key_id = 'b860ceb06a194f82c5356b9baa3eead788db86cb4586825e1eb97c1943cf8db6' 
  AND (
    token = 'KbiqkFs1SCQoYs0jGAG4IeJZRLT5xC0POhl2swYxviA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )