UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FE6vGFP8cGswN6qPERps5ejpiayktfhlt3+qc0BfuTY=' 
WHERE 
  key_id = '6338f7f2f4a5aaef0b410e775b48951478a97f1e5e679b0538cd60ceb1359ea2' 
  AND (
    token = 'FE6vGFP8cGswN6qPERps5ejpiayktfhlt3+qc0BfuTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )