UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fD5CvkJl85QVUPeihEgxzDJsg+085Z976hv8DTD89w=' 
WHERE 
  key_id = 'b51dd09229db3d7646f02d97ee1997188f6e34a4b35e219a15ffc950ef0c0ba8' 
  AND (
    token = '/fD5CvkJl85QVUPeihEgxzDJsg+085Z976hv8DTD89w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )