UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EU2tCn4sLMfPCuyXn1TU31+f0VuYZ/aSxZNRgOzHSfU=' 
WHERE 
  key_id = '2a20a9cd835b66c81b18e1a34f8d462e85439bd537d7ecbe43f92c80800e572a' 
  AND (
    token = 'EU2tCn4sLMfPCuyXn1TU31+f0VuYZ/aSxZNRgOzHSfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )