UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzY5uO/Ays0GZYz9DOAwWW5jaZgTJBz1nEPV0JPftm8=' 
WHERE 
  key_id = '27f530269e7e8c10cc7ca0f9f3765e963b32bff2a26936497bcf4b36dbf56011' 
  AND (
    token = 'GzY5uO/Ays0GZYz9DOAwWW5jaZgTJBz1nEPV0JPftm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )