UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klXxxaDyu4KmTv4umv9U2b+xh2kq+EkEdsgYHYyBpM4=' 
WHERE 
  key_id = 'a38db87c0958e7f7ded111d6e32619956a49a897a90bf9ebc1ec0dfc70df41b1' 
  AND (
    token = 'klXxxaDyu4KmTv4umv9U2b+xh2kq+EkEdsgYHYyBpM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )