UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kheAOv76EGmRh11NrBGzUn9k+qE7mauY5ZxlnBBrPZ4=' 
WHERE 
  key_id = '029674505806f72d0700426fa4fd0c7875a0bcd5bb3e89fe03cd93cdb7991b3d' 
  AND (
    token = 'kheAOv76EGmRh11NrBGzUn9k+qE7mauY5ZxlnBBrPZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034