UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZSTfMXFhwGEt/YY+ETm9dvN9+CVrCR5B/xiD5hL+lQ=' 
WHERE 
  key_id = '5fcfbb67b4abd3168bf27c30736c654bcc21331079aa65e7bff4c2157559e5d6' 
  AND (
    token = 'rZSTfMXFhwGEt/YY+ETm9dvN9+CVrCR5B/xiD5hL+lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )