UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2FOdGfHzXYVerdy+n9obVGdPKjvlO4cir9YeIlzDGs=' 
WHERE 
  key_id = '4bb020651aa95dfc415b3bfcd4311b146b88a91b02acde0dca5e0c8531162067' 
  AND (
    token = 'o2FOdGfHzXYVerdy+n9obVGdPKjvlO4cir9YeIlzDGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )