UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MT95QzZ/RVjyPpcmuDf0u6iQaERfne9B7E2H2qLX8Ro=' 
WHERE 
  key_id = 'a59e6291fcea27579f43e82db1a31b5af81992a39bd8bcd1cdb6a758b8c4c14a' 
  AND (
    token = 'MT95QzZ/RVjyPpcmuDf0u6iQaERfne9B7E2H2qLX8Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )