UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCmBbL+G44cz9yVjY3AYITUl4nZ1u/ketfbFuWwS7h0=' 
WHERE 
  key_id = 'ea19f7c59bbf6764b5b098d24cfaee3cce0068d90fea068aa3f8d7e7e2c2a1be' 
  AND (
    token = 'fCmBbL+G44cz9yVjY3AYITUl4nZ1u/ketfbFuWwS7h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )