UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vaGemCkSEEJvVxVUupjF2x64zbNW9CxtiBfHMQ3heFA=' 
WHERE 
  key_id = 'c4bdd017657835844e7454b9855b8fa21b03a954824879c2e3b52d57c62487e4' 
  AND (
    token = 'vaGemCkSEEJvVxVUupjF2x64zbNW9CxtiBfHMQ3heFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )