UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdoZEy1TEMwaZFO91ZGyBkPmM2WIl8RtCSyCsdCe0W0=' 
WHERE 
  key_id = '2a6a0a56374cff926f9c6036ca20ea0d684e560284b7584be2dd5d0bb692ab21' 
  AND (
    token = 'wdoZEy1TEMwaZFO91ZGyBkPmM2WIl8RtCSyCsdCe0W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )