UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5fjvo6z49M1ar+xZiNNu3POKnXI3l7TF1FZmqqVxtg=' 
WHERE 
  key_id = 'a2978c2342fd0ed95952e08ef562860552c89ed655055eb35cd18d2d2861659e' 
  AND (
    token = 'O5fjvo6z49M1ar+xZiNNu3POKnXI3l7TF1FZmqqVxtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )