UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQuZwVFWgF2PQiOJlQqXBGzzQMlUEUTnX81/PEdWMnM=' 
WHERE 
  key_id = 'f8159c9cd6a9b63dbc4297dcaa2f5c344b95f024e9c5d45ac576bd3338ec9ee6' 
  AND (
    token = 'mQuZwVFWgF2PQiOJlQqXBGzzQMlUEUTnX81/PEdWMnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )