UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXTIuQ18s+mEZ3CLwTy71XrdaWwvaHDdbjgLAQbSZKA=' 
WHERE 
  key_id = 'bbcaff5655a3b3d057b4bddf3ce749d4067e46ca347e9ef0726f4abdbb73bf20' 
  AND (
    token = 'FXTIuQ18s+mEZ3CLwTy71XrdaWwvaHDdbjgLAQbSZKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )