UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0vW/lPzTbzVYaoAwI86DUIU8V9NBv43WG8Ba3Om2Ck=' 
WHERE 
  key_id = 'b2aaf1e03de4d9386a68dbf7ee838b9b0e6d797ac341ca12cedde1404a116eda' 
  AND (
    token = 't0vW/lPzTbzVYaoAwI86DUIU8V9NBv43WG8Ba3Om2Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )