UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnP4FqYjgaw8uplxzlvGychMKEUFbv0ZrTBHk5UL1jQ=' 
WHERE 
  key_id = '00b93de14366f7b25d36f3d0e77a4bdb610c7d8fedcce8e8747ebcfe1467517a' 
  AND (
    token = 'tnP4FqYjgaw8uplxzlvGychMKEUFbv0ZrTBHk5UL1jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )