UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aV1aZ3/IE2nFz30pmNqFkx+HPPv5QUTMQox3FKicuQ8=' 
WHERE 
  key_id = '85c804bc2c0f9c01a86e1d1420f2795c817ccc838423b329a2e792dafe8f4a04' 
  AND (
    token = 'aV1aZ3/IE2nFz30pmNqFkx+HPPv5QUTMQox3FKicuQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )