UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPkKlnR6NEjHq2suM0bDhXUqHYbHHEAPVh9xuwxnFnc=' 
WHERE 
  key_id = '4a59fe37f1c5eead9c1c98788e9b6884c7929bb3fee2b11488f4c29b0e3ab9df' 
  AND (
    token = 'YPkKlnR6NEjHq2suM0bDhXUqHYbHHEAPVh9xuwxnFnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )