UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZrWf0N9uUGcApcVqnabGmSsz7E0ZYTGYJ5JWXltpHE=' 
WHERE 
  key_id = '9c5f3d52f42033c46c8ca2a33d4d4e6185f06562222a4a5f1c454f0df8017146' 
  AND (
    token = 'iZrWf0N9uUGcApcVqnabGmSsz7E0ZYTGYJ5JWXltpHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )