UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zGXtymcN2enkZvrP+95cu0pLWJx23yswBUK5dseQZI=' 
WHERE 
  key_id = '1687c6a09b751bbf0943425ba6f054435b767b0773beb6202c49009975de848a' 
  AND (
    token = '/zGXtymcN2enkZvrP+95cu0pLWJx23yswBUK5dseQZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )