UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viozKAJ3RsO442sj+TMnFqKSAMMarrtWwUTq885gTY4=' 
WHERE 
  key_id = '4e7fe38e5a89a259bb2f08d2ef98cdbd63759bbad312cd1c0d5275d6a96c88af' 
  AND (
    token = 'viozKAJ3RsO442sj+TMnFqKSAMMarrtWwUTq885gTY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )