UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6a3fGuFWS9whKfPDeqtvj4c1w9XbPjm7r3P51ATFH2g=' 
WHERE 
  key_id = '0282b53c3f4222b67fbc5e4218a10656dabc3b8a5d26795599d4913022096d02' 
  AND (
    token = '6a3fGuFWS9whKfPDeqtvj4c1w9XbPjm7r3P51ATFH2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )