UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIjExxfRH/YDyQZSnLpNqzqGJ7L3tKxuXhuKh8YxHcA=' 
WHERE 
  key_id = '351d50fdeaf79ea91e0abe7af5b2f07790b40dde8f655ea7cc7cfd2ae2c44a4e' 
  AND (
    token = 'nIjExxfRH/YDyQZSnLpNqzqGJ7L3tKxuXhuKh8YxHcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )