UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuNIRxK/UTMKTjiAWfpCUqw3UuGEMWdhTTVBycimT6w=' 
WHERE 
  key_id = 'b4ef2879d47fd71b84e9c9c02e4444ca699b6f37a9f7aa62d2d459b5b60c2905' 
  AND (
    token = 'TuNIRxK/UTMKTjiAWfpCUqw3UuGEMWdhTTVBycimT6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )