UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxkZdS89t9rx1tEY9mpPzsoCjkIS9cvAHOjXXRXByNM=' 
WHERE 
  key_id = '54559256d019f828c6eef46875bbad193e8b7a3527b9da5fdd0266da477d9cce' 
  AND (
    token = 'CxkZdS89t9rx1tEY9mpPzsoCjkIS9cvAHOjXXRXByNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )