UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uX4y3hXggAg5WwHYrTU8atHF5m+7T38P+1v09uJoHoI=' 
WHERE 
  key_id = '704de3da1f5c624913b5570ecf6f50f856deb631389aef66f28dc63d575c52b8' 
  AND (
    token = 'uX4y3hXggAg5WwHYrTU8atHF5m+7T38P+1v09uJoHoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )