UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eKHFyxO9g3wFAJtIr9XnXV2Lm+JweNIX9QYSFLTICw=' 
WHERE 
  key_id = '4fbf89a2169727e7330c9d0fa05a73c76ff5879734963afb61637844286c1951' 
  AND (
    token = '4eKHFyxO9g3wFAJtIr9XnXV2Lm+JweNIX9QYSFLTICw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )