UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRufPHcYLlq0rxxBtrmJciwE1cBes3d8mMC9d0o6uhE=' 
WHERE 
  key_id = '239987fc5b39c714fc877a806bc6b64fb294b1863c848b3830373bf0ac7cb1ff' 
  AND (
    token = 'tRufPHcYLlq0rxxBtrmJciwE1cBes3d8mMC9d0o6uhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )