UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMz+74u0VN48CziJlEK7JQ/aEsy0Uuts+5qqW0nNWK4=' 
WHERE 
  key_id = '18e5d552fbf73f9917eaf03a24139b7b9ba844144b9070749881817cbc56ce80' 
  AND (
    token = 'wMz+74u0VN48CziJlEK7JQ/aEsy0Uuts+5qqW0nNWK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )