UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWGx3zTyIFmbh3wlqJGTDUPs1H2V6s1K8FDiqMt9oT4=' 
WHERE 
  key_id = '42783d1865e5afeaeab3751c3cd945e7f54e17c85764fe0033846225a8a66efb' 
  AND (
    token = 'UWGx3zTyIFmbh3wlqJGTDUPs1H2V6s1K8FDiqMt9oT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )