UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkjJvIPCcp4hI8pYYB6upKWz4M9jAcgj85S7clTmRuw=' 
WHERE 
  key_id = 'afadc0ebe819c8d9f490b90f3673104468a41cf2f75c887e60c6b599306840f4' 
  AND (
    token = 'PkjJvIPCcp4hI8pYYB6upKWz4M9jAcgj85S7clTmRuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )