UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ct48fYEPsADXl8bKJIVFxbxL1mmsF0KAXsAoyaNCW1w=' 
WHERE 
  key_id = '1a8303b2097670c9684fe430ac7002c7ed82e5d0a30a826afe771ff6fd831ab6' 
  AND (
    token = 'Ct48fYEPsADXl8bKJIVFxbxL1mmsF0KAXsAoyaNCW1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )