UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2Vrl8igsxzpByfXj++vX30O/++gJiXXAuPb4BF/LM4=' 
WHERE 
  key_id = '4529818a7a0d009048653bb7f25c425e197db57ed11c79bfbb87eee605504d04' 
  AND (
    token = 'Q2Vrl8igsxzpByfXj++vX30O/++gJiXXAuPb4BF/LM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )