UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OevdO1n8Ld1LlC1JCSQzQBzZqnG9CPAd2ZSYcMVYEY4=' 
WHERE 
  key_id = '31f58df63cb7dfaf3fee4af348a097423095212e674add3019b49dc1eb0f819f' 
  AND (
    token = 'OevdO1n8Ld1LlC1JCSQzQBzZqnG9CPAd2ZSYcMVYEY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )