UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkWlYiiWYGGiNgkscGgvBGuVs8JpHITzwjOH1AjhAas=' 
WHERE 
  key_id = 'ca7dd89d1be59f6cda3b5c0549e593355a030707c067302bad9235fdd96eb1b7' 
  AND (
    token = 'zkWlYiiWYGGiNgkscGgvBGuVs8JpHITzwjOH1AjhAas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )