UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgXfkt6zrKaot88/Y4t7KLAJiH02Nn9zcPNXcxjilMs=' 
WHERE 
  key_id = 'fd93b085422e4071b2f7eb469523628f9856578951bceaab594999055395a56d' 
  AND (
    token = 'dgXfkt6zrKaot88/Y4t7KLAJiH02Nn9zcPNXcxjilMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )