UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5DlnAVRms+v+tjbwPXTxQJCRYVkKJrUwAFbIfzuUbs=' 
WHERE 
  key_id = '56fb71a4ddab2edecfaa6cbefb0a4e3b05e21fd326d9a7abde8bc2f5947f8214' 
  AND (
    token = 'f5DlnAVRms+v+tjbwPXTxQJCRYVkKJrUwAFbIfzuUbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030