UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En4ikyGlHM0bPnivcdWAlUP3vzAO7AOxTy4ummBZl4s=' 
WHERE 
  key_id = '83f8d08d69bc10cddde06f4caa8a1b45b29b8773466edc39edd1ae64c5734816' 
  AND (
    token = 'En4ikyGlHM0bPnivcdWAlUP3vzAO7AOxTy4ummBZl4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )