UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQb/kAIQAs5rcACTyrPCCrZsDn0ekJDkwFfeIYrkH1w=' 
WHERE 
  key_id = '321f0f72f7438ef520959e0dc790d170cb864f0eaceee88925d035acd7385ec2' 
  AND (
    token = 'dQb/kAIQAs5rcACTyrPCCrZsDn0ekJDkwFfeIYrkH1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )