UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfQV/j5BczuBJH8+X6dgRj3HNAeFRT96ffbBQRVUc9g=' 
WHERE 
  key_id = 'a27bd95da1fea8c400d69dda8845b4a8dbfe87028b4554a1e98c4f6be9e5b770' 
  AND (
    token = 'pfQV/j5BczuBJH8+X6dgRj3HNAeFRT96ffbBQRVUc9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )