UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKq+49bViNMbImo/Qya9hnADIDv9jmGxXlH/EEdwGVk=' 
WHERE 
  key_id = '7bdd6f329d74b362820ab68f47959ea4d796c031ce9894df8fef6cdfed61118e' 
  AND (
    token = 'JKq+49bViNMbImo/Qya9hnADIDv9jmGxXlH/EEdwGVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )