UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ienDDvBFqy/HwSRAaS+pt029dTaiD4hINNQCn9tLm0Q=' 
WHERE 
  key_id = 'a6636822f1b57c6bb3301cfa3a4de9ebce95de69c25adb055855fc5bad5a692b' 
  AND (
    token = 'ienDDvBFqy/HwSRAaS+pt029dTaiD4hINNQCn9tLm0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )