UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MSq7FNmaidxKQbIuEhexVyt+vwgXv0EaNNMzM0bDoc=' 
WHERE 
  key_id = '9cb50a4f829a9f8e6bf06756ac4c2612c8d81fdb26caa157483d1059ac9246ac' 
  AND (
    token = '2MSq7FNmaidxKQbIuEhexVyt+vwgXv0EaNNMzM0bDoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )