UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ti1wKFysj6BVbmYK+Hd5p52huSNnW1mpPHa6V3hgccQ=' 
WHERE 
  key_id = 'b2b6b7ffebff92b9643392afa1e6a074f50d38d21939102a9d4d5ddb5442ff72' 
  AND (
    token = 'ti1wKFysj6BVbmYK+Hd5p52huSNnW1mpPHa6V3hgccQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029