UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dw4/ws3nrWuTQjyEtGIJjyHMsmnBKVIe8l6QhUncbf8=' 
WHERE 
  key_id = 'bb28755830083f03c3cc8f92fe18e2b1a519a09e1dbfc3496154017cc07865ee' 
  AND (
    token = 'dw4/ws3nrWuTQjyEtGIJjyHMsmnBKVIe8l6QhUncbf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )