UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uo8dKI81MkW09PVMkzW3wBiLnUn6pA90TXa3NBRvkNg=' 
WHERE 
  key_id = 'a02b6395c99cba26bd4795284c02b146146d536097b6d7995810b842e45aa59a' 
  AND (
    token = 'Uo8dKI81MkW09PVMkzW3wBiLnUn6pA90TXa3NBRvkNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )