UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhRhFgX9dDmVkKm9PNPlsIhT6MB7Iotk8pv8AOqe7uI=' 
WHERE 
  key_id = '8cd4cae729f486240c71aaae0f6fad0e0defde01771d8dec84d63ac42df7f8f2' 
  AND (
    token = 'OhRhFgX9dDmVkKm9PNPlsIhT6MB7Iotk8pv8AOqe7uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00085