UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UTzrSLj984JDSO3sY5LZFc9uKCt2FCJcar4ICbiVCc=' 
WHERE 
  key_id = 'd235876e1afa8f061c364479a92a72a8a3cdd415dfb88b52af9569a0590e06d2' 
  AND (
    token = '8UTzrSLj984JDSO3sY5LZFc9uKCt2FCJcar4ICbiVCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )