UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pb/1NfQZXw0dzx2a90ne1FrYT8eKJdXumucUrQkz/AA=' 
WHERE 
  key_id = '8e712fe577b5d133b24d9fdbcea1afc3596304ebfcce39ad65883ca091960271' 
  AND (
    token = 'pb/1NfQZXw0dzx2a90ne1FrYT8eKJdXumucUrQkz/AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )