UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPfJya5ftZqZ7WA+3HadujdT36XNSHghrafQ6ZZjtDM=' 
WHERE 
  key_id = '6bb90d2adab24217cf2796c1236f521550d257dedc3c8b67a40cdcd80d0e7769' 
  AND (
    token = 'uPfJya5ftZqZ7WA+3HadujdT36XNSHghrafQ6ZZjtDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )