UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRpcVGq97E7ZihqoMQFjQm/sNs8uskmVLMYtlmQ1Y90=' 
WHERE 
  key_id = '2a3d101dcfa4c986b7538fb63db689b84123909f1961dec5c2f355319f599099' 
  AND (
    token = 'fRpcVGq97E7ZihqoMQFjQm/sNs8uskmVLMYtlmQ1Y90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )