UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpUKFDRMlQZqhXCVBTZ6M5NBPh6/bDjqKicsCaplEWU=' 
WHERE 
  key_id = '7e578a48b94a1217bd672a1a19a9a76c46f0690b095add8e0c8c6d46994e015c' 
  AND (
    token = 'MpUKFDRMlQZqhXCVBTZ6M5NBPh6/bDjqKicsCaplEWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )