UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEN6jp+3Frla4w85ZVkrTTffJKDIu6KCMCEzGNS/zk0=' 
WHERE 
  key_id = '451370f9c7b73f01a56ede87b2fbf0c19f03f973c83677d57b138625dabc71ad' 
  AND (
    token = 'GEN6jp+3Frla4w85ZVkrTTffJKDIu6KCMCEzGNS/zk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )