UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtaSQb7rh6uoJuQjYb2Iz2kpJvut1XRfvIvNIGb/SPQ=' 
WHERE 
  key_id = '3cb8c6fe75bc35270f8d467d0f246fd2f650fa145a277b9d939237464d8b90d1' 
  AND (
    token = 'EtaSQb7rh6uoJuQjYb2Iz2kpJvut1XRfvIvNIGb/SPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )