UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/4DhxDBxXUyU7ZdaYYz3j+v8ePMUJ+BNZ61X1wXIGc=' 
WHERE 
  key_id = 'f7050e54562374aa305d33455d3f60817911587e34b202fb93aac9427ccd9853' 
  AND (
    token = 'u/4DhxDBxXUyU7ZdaYYz3j+v8ePMUJ+BNZ61X1wXIGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )