UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VF4CzuAh91IwEW4ZzfOnZH8ZvCwF5pezAaMEOoeIQ0=' 
WHERE 
  key_id = '2e036d5e15dc4e6ed2508363400123a327af8c80433b672b1f83b794f8eea6a2' 
  AND (
    token = '8VF4CzuAh91IwEW4ZzfOnZH8ZvCwF5pezAaMEOoeIQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )