UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7sxc6c5AnU95EXJP+dds7WQ7QNqBnrUJmrn/XzpYdeU=' 
WHERE 
  key_id = '20eb2661f82cdacf859582237cba8f4444f1235e9eb1d2005d61593560a8024c' 
  AND (
    token = '7sxc6c5AnU95EXJP+dds7WQ7QNqBnrUJmrn/XzpYdeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )