UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55+VXjlr1pvT3T11ZfjkhMUG0xqsvJ1ktXwrdO38OHo=' 
WHERE 
  key_id = 'ed4c7ffbc09b47489e9f152ee884e45f3bfe660ab717f8bc101a50d884e0a833' 
  AND (
    token = '55+VXjlr1pvT3T11ZfjkhMUG0xqsvJ1ktXwrdO38OHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )