UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPOGhoIs64K4/kiBar8L3AIvAXxogxva6WmlqL8VssI=' 
WHERE 
  key_id = '6a8a3f0ec471b0d6e6f5de6240e9327463fe714c56e5f9489164f5012e2909be' 
  AND (
    token = 'yPOGhoIs64K4/kiBar8L3AIvAXxogxva6WmlqL8VssI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )