UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxxUhLoG4H2Y0RKGLnX3xIZy+LhBy5UoifsSmqjGH48=' 
WHERE 
  key_id = '093c7966f5d9f30238e09142c511cd62ad1ec7c815e2b311ba6eba8f7f8d6912' 
  AND (
    token = 'kxxUhLoG4H2Y0RKGLnX3xIZy+LhBy5UoifsSmqjGH48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )