UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjHRzQXY5rxGCNXjluIvUcgIvchqG2xATjZ3UL2zfyU=' 
WHERE 
  key_id = '60e39fd04f5703471b4d4757d6989735f9227fa43d1768dd8aa1a19f26468366' 
  AND (
    token = 'rjHRzQXY5rxGCNXjluIvUcgIvchqG2xATjZ3UL2zfyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )