UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WBpciN+PTczjmZeYq/E643q6ALG0Z7L7tpLxPMRdeE=' 
WHERE 
  key_id = '38b683096b6da98e344743bb97ff5ee4230ce92e8804f0c0014e7ee8957e9968' 
  AND (
    token = '5WBpciN+PTczjmZeYq/E643q6ALG0Z7L7tpLxPMRdeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )