UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEce8NfH+3CRqk0ox82Zmto+vgJOGaHdiP8/UN5UgWY=' 
WHERE 
  key_id = 'a845b21baa6a3608b03cc853e93ccddb6799624e32a036fb3f8a6bcdb7e7cd08' 
  AND (
    token = 'dEce8NfH+3CRqk0ox82Zmto+vgJOGaHdiP8/UN5UgWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )