UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM3QRT4aYlj2ixdc3Zy37YElaFUwEBB85C8nnjqrsh8=' 
WHERE 
  key_id = '4d00a7d4c9a2d552d43067553048d8d55410c2587b373ce7206c18b56a7c7dc0' 
  AND (
    token = 'zM3QRT4aYlj2ixdc3Zy37YElaFUwEBB85C8nnjqrsh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )