UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9CbbWnA4cZGymsjE9ggcdEJmYR27sclcOvwMnTwnZTY=' 
WHERE 
  key_id = '2a231ca1018120c86db624e8432345eb16df8fe2f1ffe4ce6b5bd446807bd899' 
  AND (
    token = '9CbbWnA4cZGymsjE9ggcdEJmYR27sclcOvwMnTwnZTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )