UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRKgRUYAkaUKz9bXTBiko3ISrH1n9zyQ5nnomEDbppY=' 
WHERE 
  key_id = '917edddffe54ba15206676309c693d2863ebb20df851d9ecd4e1a82b86e281cb' 
  AND (
    token = 'HRKgRUYAkaUKz9bXTBiko3ISrH1n9zyQ5nnomEDbppY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )