UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HW+F9v8UV6n09WcX1m+SkNJkBRT+Aq+AdVaQaODqP54=' 
WHERE 
  key_id = 'f19b024f41efda59db289e608f600259aac76e2fe24777f8b087821964c3ee41' 
  AND (
    token = 'HW+F9v8UV6n09WcX1m+SkNJkBRT+Aq+AdVaQaODqP54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )