UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5Qb5r3B+CdqTfBwFJETKCMmglNzqK/mWts3xNHEOpk=' 
WHERE 
  key_id = '71aab46fa6e44104f46a4cf5bf44c9d61ff94e1dc0f2f2a93d080b18915acf8f' 
  AND (
    token = 'R5Qb5r3B+CdqTfBwFJETKCMmglNzqK/mWts3xNHEOpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )