UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HFp6dlBz9Ci2VEnxJrenpYvBEmKzqDzOttcXg+mcKgA=' 
WHERE 
  key_id = '6403fae02091fab832c0aab91dbae347d0ce3926fcc254058ade95a901036245' 
  AND (
    token = 'HFp6dlBz9Ci2VEnxJrenpYvBEmKzqDzOttcXg+mcKgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041