UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wamkyrSttAAyctYR6QReRD2eVN8If8nMKy1nU7Ynqk4=' 
WHERE 
  key_id = 'c7c2c086f5c9a6290b6c3a797f10bc4c46a7ed7c8e81d527cd83431bff7058b2' 
  AND (
    token = 'wamkyrSttAAyctYR6QReRD2eVN8If8nMKy1nU7Ynqk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )