UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaZA8/an6P7ms45aF+JIoQez1pYMcN+0uumbTZqbnNg=' 
WHERE 
  key_id = '3cde09a11ed117b0d87718800773d2c990cb42eb8dab99a5ab0095a45290463d' 
  AND (
    token = 'SaZA8/an6P7ms45aF+JIoQez1pYMcN+0uumbTZqbnNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )