UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsduWJvcaFyM4J51XkrmK/tnixvjj7co0EVXNMEXuvk=' 
WHERE 
  key_id = '2abf6a1d38da86b3711847d9629a33b101da43ccc37e60a9242a8862248c86af' 
  AND (
    token = 'rsduWJvcaFyM4J51XkrmK/tnixvjj7co0EVXNMEXuvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )