UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFOrci2PEU2YKhNUWPXKixm3XhvE8uUnp/k/lYjlc84=' 
WHERE 
  key_id = 'd515a2c65abac5888d8e0eb1a4d3cfd0c778b1d17f1d7a2810a27df3b8b76d66' 
  AND (
    token = 'kFOrci2PEU2YKhNUWPXKixm3XhvE8uUnp/k/lYjlc84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )