UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bQynOuchy2yGVk2ymucQB5dbCEPj3N91e9cL11hHmY=' 
WHERE 
  key_id = 'e4a5bb908c6c8425b3e05284eb5a5f4031ac6b76c0d80fefcaeec55839fe028d' 
  AND (
    token = '9bQynOuchy2yGVk2ymucQB5dbCEPj3N91e9cL11hHmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )