UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3cBI2JuPr756oiV3KOznpqrTAmfRr6/1G2/xOBTgj8=' 
WHERE 
  key_id = '627ec5bcace80f53496430474c9b3343521e75f14050c0bf83c0f58ddd2bd038' 
  AND (
    token = 'r3cBI2JuPr756oiV3KOznpqrTAmfRr6/1G2/xOBTgj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )