UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSiArrVuzMA28KJ7nJQxLHK5YDvQZWyI1euKHxoQFf4=' 
WHERE 
  key_id = '4943db3abf073813ee534b25828e8dc29db5f73c77b813c750069ef949470cdd' 
  AND (
    token = 'MSiArrVuzMA28KJ7nJQxLHK5YDvQZWyI1euKHxoQFf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )