UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhpz6KWsMoiedDhGNJ6yAJcH/QXrzd80jzaV2kSVRdY=' 
WHERE 
  key_id = 'dfc7c6c502eb8924b89bc9354702f7a1a888b8ec2a5cd90a467d2a6c113e92b2' 
  AND (
    token = 'rhpz6KWsMoiedDhGNJ6yAJcH/QXrzd80jzaV2kSVRdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )