UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kIWZ7Va8izMcrLO1YhuFniCYJrQXha2cpw1KAE4DDtY=' 
WHERE 
  key_id = '8af8c72a63ce5c20b64a6a5a15711278bce65f831c8421c95861f21e04e114f7' 
  AND (
    token = 'kIWZ7Va8izMcrLO1YhuFniCYJrQXha2cpw1KAE4DDtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033