UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Usu5X4s5VbqL8KwNRgclCcNureuwwt9hkt9rb/X1+SQ=' 
WHERE 
  key_id = '85f8a8e0eb68f44edcd4218a1a41beffa2ad854d408d76897d99416395f3af39' 
  AND (
    token = 'Usu5X4s5VbqL8KwNRgclCcNureuwwt9hkt9rb/X1+SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )