UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oxw5/Z1DRDK9ATue9eOSntgXvoNtAp7AeLRcvlTJho=' 
WHERE 
  key_id = 'dc31e49394e4f4a432f7aaef1872d964106b342998c2a6c0eeecf7336ea02de0' 
  AND (
    token = '9oxw5/Z1DRDK9ATue9eOSntgXvoNtAp7AeLRcvlTJho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )