UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KYHpcqtHLjdsD6oG8GqGxF09/TvK9k9wnD+rsCQ7Ds=' 
WHERE 
  key_id = '92f47edc3852d32af42fd4573e0f71584573e719797c69db58a23a00135a2b4c' 
  AND (
    token = '5KYHpcqtHLjdsD6oG8GqGxF09/TvK9k9wnD+rsCQ7Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038