UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cndFVhrJAuzRQJLpErGq8RDHid3DoCxCnURX5YrvUpg=' 
WHERE 
  key_id = 'b98fbac8437d28d481bb0b70de239eaf0371fd26b189322fb42586796af0a396' 
  AND (
    token = 'cndFVhrJAuzRQJLpErGq8RDHid3DoCxCnURX5YrvUpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )