UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gFnfIQts+U6H48Lo2OIbBccbraWawUCBPnmrBh2OGY=' 
WHERE 
  key_id = 'e972e1a02f4d195c0b5de78042f88ff6c996acf86661e783ec3d4e9d79cc5336' 
  AND (
    token = '3gFnfIQts+U6H48Lo2OIbBccbraWawUCBPnmrBh2OGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )