UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2+dyVL8+vVgA0jeBYK0crFechQA3sWJG0LyBT6NEfs=' 
WHERE 
  key_id = '21db9d171421a913429228b4b26e6c7cdb55c28dccae4119373bb5a16d8a51ef' 
  AND (
    token = 'j2+dyVL8+vVgA0jeBYK0crFechQA3sWJG0LyBT6NEfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )