UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkTVS7pQSfnONoiwNwKMxrOqjQeGfSD0ENogHMXvCWU=' 
WHERE 
  key_id = '7b97011087cd186f8b9ab849d183b134207d6b75952c7414d68e66c934c35625' 
  AND (
    token = 'mkTVS7pQSfnONoiwNwKMxrOqjQeGfSD0ENogHMXvCWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )