UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uitU0bfTtDLxIx9KsGOejBZKCcDfnpIQ3hjZ6as2wzo=' 
WHERE 
  key_id = 'e97ac32a477b87b2d1a3b8b53641008e49664a180722bad564162f9b2f431525' 
  AND (
    token = 'uitU0bfTtDLxIx9KsGOejBZKCcDfnpIQ3hjZ6as2wzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )