UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEHl6Fwr2eobWas3cGddgGz6ss8TEc9afpWpQeM+Cg4=' 
WHERE 
  key_id = '680e97a3635065fbb107523155f453ba006312fd599c8c69621c04416fbe61ca' 
  AND (
    token = 'CEHl6Fwr2eobWas3cGddgGz6ss8TEc9afpWpQeM+Cg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )