UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LXWMwlrCHEBFIVGQGf+4NE+DwK7uhxQfn50heop9VU=' 
WHERE 
  key_id = '573066b432ff95d23e304fb324899a4241efe60aa7ab71973f3b1f57706ce7ff' 
  AND (
    token = '6LXWMwlrCHEBFIVGQGf+4NE+DwK7uhxQfn50heop9VU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )