UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHLEk3ksxwySrIneajtKcGlqIqZMZbip0zcy/gWKsEc=' 
WHERE 
  key_id = '4783835d27f881a1e8f3a5e932322101ec0dea27f03045f2a66334485c6aa8e5' 
  AND (
    token = 'eHLEk3ksxwySrIneajtKcGlqIqZMZbip0zcy/gWKsEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )