UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NfhrFUMlz2V+bkL3HQ7R8gwdxnPlGQD2sWYiwNexScg=' 
WHERE 
  key_id = '27f71c1c09e08d797d37399097953e57a99f9ac47fcdb676e584d18f4fc1b9d6' 
  AND (
    token = 'NfhrFUMlz2V+bkL3HQ7R8gwdxnPlGQD2sWYiwNexScg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )