UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NqVwPYgVxd7DUWKnMZ89C7jwUdbCTlJQbvB2I1K6IU=' 
WHERE 
  key_id = 'df43b0f50bbd8dffcb74d5b5f94d4243acbb158e926b4a50631b0061fff1af75' 
  AND (
    token = '6NqVwPYgVxd7DUWKnMZ89C7jwUdbCTlJQbvB2I1K6IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )