UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nZvqx/5r4i0PU53H6XLlhr6Lo9U5BlUi2nj0a/+td4=' 
WHERE 
  key_id = 'd801b40fef8ba952d6904dc7f9e46daf8af731d50397a1a0f4171e6a50292e3f' 
  AND (
    token = '4nZvqx/5r4i0PU53H6XLlhr6Lo9U5BlUi2nj0a/+td4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )