UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NOiwjYb+rPKBWm8FTYAS+2KaKeUeW3mswj1BKyP8dEE=' 
WHERE 
  key_id = '209e2e7fa11758debc296025b658ec1df0d865e0e0bd8163bb80d0382f419b64' 
  AND (
    token = 'NOiwjYb+rPKBWm8FTYAS+2KaKeUeW3mswj1BKyP8dEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )