UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6yZqUxoCdnWO6ubwJOne1hhZvx1BsJxP01azXBSo4E=' 
WHERE 
  key_id = 'ff4e34aee97e1566278b012cb44601f4883ceb73282cdd4e812c526378b8e639' 
  AND (
    token = 'A6yZqUxoCdnWO6ubwJOne1hhZvx1BsJxP01azXBSo4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )