UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGQak9nw0DHHIVgcCsvlYPhGr6NHsLiqhzf7lsf2gyI=' 
WHERE 
  key_id = '1b352f437ade640fed4fcd8d8eea76c31ef625ac0fd800f82ae9375da5f8b7f2' 
  AND (
    token = 'eGQak9nw0DHHIVgcCsvlYPhGr6NHsLiqhzf7lsf2gyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )