UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G99uiT7r1c2i/q233Kp7ptdlobtVrc0VBxJcfNx0uYo=' 
WHERE 
  key_id = '8d433e6b6a6bddaae6e84da8f7f3b47d8b4722242adbcb097323b1fb7f7967b1' 
  AND (
    token = 'G99uiT7r1c2i/q233Kp7ptdlobtVrc0VBxJcfNx0uYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )