UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3oqkmT9Ul7gtSkmIHfBxYMOwfiPvUNVQetSn4zbsU6Y=' 
WHERE 
  key_id = 'e918f0c45fefc64c5c86c13b1670a68ff91bde86756d70852b698678895027ac' 
  AND (
    token = '3oqkmT9Ul7gtSkmIHfBxYMOwfiPvUNVQetSn4zbsU6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )