UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlzElr0/FoVdsWbE79HnULtNUBfjnLT9QTVxuxnCsOA=' 
WHERE 
  key_id = 'fef45fbfe0600d7775d81b0f1ce897f7b7a7f4bbe295d155e3ee11cdbaf1e86d' 
  AND (
    token = 'zlzElr0/FoVdsWbE79HnULtNUBfjnLT9QTVxuxnCsOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )