UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCH8HG8Sr62CUix3o87LV+HTQDs9O7X9SsMJhQuTrL4=' 
WHERE 
  key_id = '9c76175a518260264b4ece58f0a5958bc66fc639f6ca5d78aa392d42190bc447' 
  AND (
    token = 'ZCH8HG8Sr62CUix3o87LV+HTQDs9O7X9SsMJhQuTrL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )