UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vA1Rjz+Q0p3QpZRvz1G0+/41NgbSFDMpDBbP9C7J+TE=' 
WHERE 
  key_id = '66c2721fe199d1b8307d5ad13b159e095aaecd8e5c6a98e2ecaf98569d428a5f' 
  AND (
    token = 'vA1Rjz+Q0p3QpZRvz1G0+/41NgbSFDMpDBbP9C7J+TE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )