UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlXJcmpmB+UOLRZWMn+5hi+E+8gVO5GDFdrAsX/eEO0=' 
WHERE 
  key_id = '6ba21c7dfc669ec25d02133d151796d272e3171deeffdbd3d456fb43100b492a' 
  AND (
    token = 'nlXJcmpmB+UOLRZWMn+5hi+E+8gVO5GDFdrAsX/eEO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )