UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPMNcXNmQPGuBcptCCavSe6RpxRa7qAhTEzNoQ1Detw=' 
WHERE 
  key_id = '8af8ee6e73ac331b394f1fba6b99e93683d41ac4e78c57e664097524f62d8597' 
  AND (
    token = 'cPMNcXNmQPGuBcptCCavSe6RpxRa7qAhTEzNoQ1Detw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )