UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2JSlYW0BAh4M7/dmd1tW71f0K2DiKmeu+aRqipCodI=' 
WHERE 
  key_id = '75b96cb9f8ce29a89a3a99b670408092c408e5e5c4fadfb9e2a5320b7246b9a3' 
  AND (
    token = 'k2JSlYW0BAh4M7/dmd1tW71f0K2DiKmeu+aRqipCodI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )