UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRCGEj0qZNtMvHgy/nJ9PBNqvQjGT9fiDAmUbtZiOZ8=' 
WHERE 
  key_id = 'df81f9f7329bb5acf3e1ebf9a9b1e8b88eb9939e21f618d5e4c048f1746e96ec' 
  AND (
    token = 'BRCGEj0qZNtMvHgy/nJ9PBNqvQjGT9fiDAmUbtZiOZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )