UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUDivQvDthFnQTOEgX2r6kSKEYm/FM6kUNITq7uz0dA=' 
WHERE 
  key_id = 'a19632d2f38c53df59051a88cce7aa6f67bf21a40274d7db4a66c4551a896821' 
  AND (
    token = 'gUDivQvDthFnQTOEgX2r6kSKEYm/FM6kUNITq7uz0dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )