UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGt7CcyFXfqJ8N8VZr20VOWCuMv8XIT62GzfZeBvqWk=' 
WHERE 
  key_id = 'db5663d47fa325500acca7242e6c1164181b4f1aaf51ee7a02c365608899a32f' 
  AND (
    token = 'DGt7CcyFXfqJ8N8VZr20VOWCuMv8XIT62GzfZeBvqWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )