UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqrcucA+Z7ROcGYcdXPfW4CKva+PaI0lnLp8B+8NVnw=' 
WHERE 
  key_id = '38274f25a78fe771942a5cf92f36d292729f7dfcc605206be50299195d14f944' 
  AND (
    token = 'AqrcucA+Z7ROcGYcdXPfW4CKva+PaI0lnLp8B+8NVnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )