UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmKbzlWuBdMEdttlvmwO8GXqzkYeWz9rWVBPVezeBgY=' 
WHERE 
  key_id = 'a886311560522318386448f8b14b7ebc022e42470dc36a994523c13478bc4a20' 
  AND (
    token = 'BmKbzlWuBdMEdttlvmwO8GXqzkYeWz9rWVBPVezeBgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )