UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHXIq6L4SQ75v4BHWOZmzbf08ipWGVKqN12w0RPD5Cc=' 
WHERE 
  key_id = '7636c25e3c738595fb9a50ecb9a71ad2c08b016ca09de6b8b7ee68d98b6866f4' 
  AND (
    token = 'nHXIq6L4SQ75v4BHWOZmzbf08ipWGVKqN12w0RPD5Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )