UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnkPvcjzmI8OAxTB92RIaKl6io2a2hzfRWdtwZTzKAE=' 
WHERE 
  key_id = '428baff37c912076c3e596fea6248f1dee273380346a98f0993f6d3ff6108623' 
  AND (
    token = 'FnkPvcjzmI8OAxTB92RIaKl6io2a2hzfRWdtwZTzKAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )