UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er+SfRWJTKvXer1PoiaOQO6arCxBrN6aooQvQxtXp98=' 
WHERE 
  key_id = '8de2de4e4cdf6377ebe5e6794fbb7957ab6ef6e46f02b5982553278707fc3591' 
  AND (
    token = 'Er+SfRWJTKvXer1PoiaOQO6arCxBrN6aooQvQxtXp98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )