UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnlPcYx0S6I4Uio4accl1b+jMNwOPfVanufY0V7VFjE=' 
WHERE 
  key_id = '35bbd21382a37b9198320241d2750c70efe022cb0124b79cc1117dd373d7b9a5' 
  AND (
    token = 'BnlPcYx0S6I4Uio4accl1b+jMNwOPfVanufY0V7VFjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )