UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvvnoQnCYu6XsAisZv9wmGRF8Yp8zuHeGA9MIkM4/NY=' 
WHERE 
  key_id = '0d06b8f31d5ebbdf960a9c6ffe5008bcf2864341cd1b1f4dff9eb1ec4a18e7e1' 
  AND (
    token = 'WvvnoQnCYu6XsAisZv9wmGRF8Yp8zuHeGA9MIkM4/NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )