UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzwrwihBqFIz5nQ9GvhJHEL/TEHaHOnfHupW7JRj8CE=' 
WHERE 
  key_id = '6b7db2363e973d518f72c6cc50953dd7a3d6f8c62599585d927aee3a8041419a' 
  AND (
    token = 'FzwrwihBqFIz5nQ9GvhJHEL/TEHaHOnfHupW7JRj8CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )