UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97rlwFhZoMbPyP7zWm55aBtYHKOAIwJITbFVRqPlmZ0=' 
WHERE 
  key_id = '2bd2379a18f6bb6e9c89b979d7fbe154846cc072b575ced9044a3a6270326f36' 
  AND (
    token = '97rlwFhZoMbPyP7zWm55aBtYHKOAIwJITbFVRqPlmZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )