UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2i3dWmkyv0teAvzbLG/gUZqCJiFC5apbnDLydg5AaU=' 
WHERE 
  key_id = '26be27eebcd68d31f30b036ba7a287861a79093ed9f61a791b0dde1cedd3d236' 
  AND (
    token = 'p2i3dWmkyv0teAvzbLG/gUZqCJiFC5apbnDLydg5AaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )