UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlZmNVv/hgwAMd7ji3o21BfiVpYbWZZ9iyfOCNF47IQ=' 
WHERE 
  key_id = 'b7829c53e4a86028111434150c56cc7ed962bcf9bce95795d2113683d3974da2' 
  AND (
    token = 'WlZmNVv/hgwAMd7ji3o21BfiVpYbWZZ9iyfOCNF47IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )