UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PP6XmMhPwP9i7m4mOABzitnbxuV0LI6v2gVnObyEiU=' 
WHERE 
  key_id = 'e445e4df6e57ba96be7cc2abed70da4cae443e4d22555b9fcff89012cb444201' 
  AND (
    token = '6PP6XmMhPwP9i7m4mOABzitnbxuV0LI6v2gVnObyEiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )