UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pChqZTYIesi4Fh99lbSd5EoNzkB5yzikq0LcqDMgmZY=' 
WHERE 
  key_id = 'f849f0ff5a1ad554722f0acee01269337177b7043ae9aace59440d9378b6a122' 
  AND (
    token = 'pChqZTYIesi4Fh99lbSd5EoNzkB5yzikq0LcqDMgmZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )