UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MumuH3JnshilzBPwYdNaMg7gjfWGCa7mcI+bTjwr4bc=' 
WHERE 
  key_id = 'fc302a69d62724dec141c3b576b8f8c4a978092e5565333603b7933635c8f7d8' 
  AND (
    token = 'MumuH3JnshilzBPwYdNaMg7gjfWGCa7mcI+bTjwr4bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )