UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmLf+K5eoM5fBw6A81hCy5d7nybtRGdIm/CLq3v7hCY=' 
WHERE 
  key_id = 'c90c4c5e9a3df93b2222691b1bbc9db0c6752b758c315d64ef7ec756a4957ac4' 
  AND (
    token = 'PmLf+K5eoM5fBw6A81hCy5d7nybtRGdIm/CLq3v7hCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )