UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2CLaoU3pxZVkrqEYjjDhFPbmIS/K4HueMgzFBp1g+A=' 
WHERE 
  key_id = '39cb632ad923630821bb8aaa2b439dafd8fac40db17aee86a42600cc6d274e0c' 
  AND (
    token = 'h2CLaoU3pxZVkrqEYjjDhFPbmIS/K4HueMgzFBp1g+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )