UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0Z7Y2eHMHIWgz5bpbZy+Wwa34HESPAAo4VQJqNbat4=' 
WHERE 
  key_id = '9b064487794ba84f9a74de02cca278977eddf018495afd9cade07cb23d28a0cc' 
  AND (
    token = 'z0Z7Y2eHMHIWgz5bpbZy+Wwa34HESPAAo4VQJqNbat4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )