UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4HOeeol86cjKNH7qFafDqHtPdWv8hMmC0SEFUDrNEo=' 
WHERE 
  key_id = '4f64979afc4e34def8da4f8f53ead4a6f176887b8d8437cd4760c1ecf55a4144' 
  AND (
    token = 'n4HOeeol86cjKNH7qFafDqHtPdWv8hMmC0SEFUDrNEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )