UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xliSOsBNPpxO7eolw2rnVfCUJiHCuwwXHSYT/esBDDI=' 
WHERE 
  key_id = '49a7e3e262357bfd9ca3fd5128dbca7eb380e07adb5487d594ca4f2988590e9b' 
  AND (
    token = 'xliSOsBNPpxO7eolw2rnVfCUJiHCuwwXHSYT/esBDDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )