UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbgDn7XhP1fCTq6LWXpiLRtxpx/b7Y9AGvYNrzay9b0=' 
WHERE 
  key_id = '2ef8260762103466f10f993e933f1db1b605a5113a9af2f56189a956453cee58' 
  AND (
    token = 'LbgDn7XhP1fCTq6LWXpiLRtxpx/b7Y9AGvYNrzay9b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )