UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elmUGUliqvI1P0+C+z5/0C2HJavH3OGZ9ApN+kxomac=' 
WHERE 
  key_id = '0e3708079b838b7c73115621e0cea1a5d172c16ef847078435a8819df70de55f' 
  AND (
    token = 'elmUGUliqvI1P0+C+z5/0C2HJavH3OGZ9ApN+kxomac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )