UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmD1OFpZv5ULkOY1aEjvxqDPiEbkccAWhb8CASedXSs=' 
WHERE 
  key_id = '10521686a44d8ebbcbf582dbc2e29bcd2b7555b86b722295786f3c86255a651d' 
  AND (
    token = 'UmD1OFpZv5ULkOY1aEjvxqDPiEbkccAWhb8CASedXSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )