UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qea6b1IiPHpvQlUJ2yZH4GbDtoIXEwSiW0OlOG/QPK8=' 
WHERE 
  key_id = '00e234b5d81c704cb0d08328bec6088046b9b305f518125675e56f93097e0827' 
  AND (
    token = 'qea6b1IiPHpvQlUJ2yZH4GbDtoIXEwSiW0OlOG/QPK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )