UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMCgpm/y22lWNGKcyHLKhju4q/C4BYlpYyKiY1tJ/cM=' 
WHERE 
  key_id = '4ebc6e4e3bba17a35c63b2edab35c7de79307f153e52f8dfa4a8099f47e06b86' 
  AND (
    token = 'HMCgpm/y22lWNGKcyHLKhju4q/C4BYlpYyKiY1tJ/cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )