UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zxBXIDpL0D4SHvbdRNY+ACGjQpArHlm65jVBqS9wwI=' 
WHERE 
  key_id = '6942b447dd02cd0e79ca07dea5934a609e5ae976db51e95ec05271c907c39de6' 
  AND (
    token = '2zxBXIDpL0D4SHvbdRNY+ACGjQpArHlm65jVBqS9wwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )