UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwUVP35V3BEwM6RpzMSlZg+7Z5AFLtMCAJ+iHslyx0c=' 
WHERE 
  key_id = '8239a45fafbb7a4083c9d60e97d5cf3361b155047c2d43b1e47a50efbb86da57' 
  AND (
    token = 'zwUVP35V3BEwM6RpzMSlZg+7Z5AFLtMCAJ+iHslyx0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )