UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO4GbFibW/c/gvARKeljD5/F15ohhupwXL9QJtU1iBY=' 
WHERE 
  key_id = 'd4bc66ba07eaf15a5691935a946ac4c23b091627f5f39494dc2d4ed16f19683f' 
  AND (
    token = 'PO4GbFibW/c/gvARKeljD5/F15ohhupwXL9QJtU1iBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )