UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeUJEUX08aTOhbV7MAOkN0/fXdy92/DUPv2xN1/N/DE=' 
WHERE 
  key_id = 'e9c382739b1d64905f35cf8a919c0d6fdcd6d7e2a1841267df584bfda415096a' 
  AND (
    token = 'KeUJEUX08aTOhbV7MAOkN0/fXdy92/DUPv2xN1/N/DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )