UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lctTZ+W0jWxd1zEN9TjAFnCrOzp5VChN3Dc5GaJpVqE=' 
WHERE 
  key_id = '1ef94a49f749a54a71a529d2e8bc40698103b75e2e09e7d3360220556f16b154' 
  AND (
    token = 'lctTZ+W0jWxd1zEN9TjAFnCrOzp5VChN3Dc5GaJpVqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )