UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9zq3Gk0gmfdtuQic06Lp6FsKFmiXfrD0AQ56YJuY8k=' 
WHERE 
  key_id = '136a6f4c30c8d71f2e1a951c9248a986ef41a3b900b7bfbf3b1753c5272938e6' 
  AND (
    token = 'S9zq3Gk0gmfdtuQic06Lp6FsKFmiXfrD0AQ56YJuY8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )