UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNx5UsR4pdluIV/3bgZv42jJMDu/qGW7y9/60vNforU=' 
WHERE 
  key_id = '6447d0958947885b5620e4a5e10f60165fb1a453b51258667c5df5ed87a2fe13' 
  AND (
    token = 'PNx5UsR4pdluIV/3bgZv42jJMDu/qGW7y9/60vNforU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )