UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmIwhlvV5CWqf2UhAAaJZyCwQJ+AagQZYwnc36tvbIw=' 
WHERE 
  key_id = '7f0ac6896f2853065d232a48a9aee07666f009ec3e716dccca4ef6874ab09be3' 
  AND (
    token = 'UmIwhlvV5CWqf2UhAAaJZyCwQJ+AagQZYwnc36tvbIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )