UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8Hxu0Wna5lIEgX754CGLB8UNqc+MTu8f1dJe+WkXT8=' 
WHERE 
  key_id = '5aceb0f774b4e2b1b239d658b5e25297d1156a17f475f138f8bbd8f1cd67bc56' 
  AND (
    token = 'D8Hxu0Wna5lIEgX754CGLB8UNqc+MTu8f1dJe+WkXT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027