UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cXRpaeGRdQkxnOHHVxGhRDet6hrTgsBTp3lcM3wDls=' 
WHERE 
  key_id = 'e7c1f4600e7bf92c999dead57b680698504ef02454d9273433be47c1d71a3a3e' 
  AND (
    token = '7cXRpaeGRdQkxnOHHVxGhRDet6hrTgsBTp3lcM3wDls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )