UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNu8kdHxQ8l0IjomYnsm8iGW8MUkvKtYoFX639PzRqk=' 
WHERE 
  key_id = 'b8e2e68fae4bd9261bbe9bc59a4a0b834878f946b0897184c8d04e3f06e213b4' 
  AND (
    token = 'TNu8kdHxQ8l0IjomYnsm8iGW8MUkvKtYoFX639PzRqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )