UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmjYwAZ31qBc6NqkUbxtrMeOzkvKUHeZTTaAPwhiVgQ=' 
WHERE 
  key_id = '2e8386f824fb01cce9e70065d22df3a33de22b1d0605c3750f505b894309c2f0' 
  AND (
    token = 'bmjYwAZ31qBc6NqkUbxtrMeOzkvKUHeZTTaAPwhiVgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )