UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzPLn3PNPMy6ElZJ7OUvCKNefj/KDNk7Ep34JivmOdg=' 
WHERE 
  key_id = '0b91694663b15fff9f6119b5851afc85adc6ef223e3a6b4a6991bc2a09ba714b' 
  AND (
    token = 'bzPLn3PNPMy6ElZJ7OUvCKNefj/KDNk7Ep34JivmOdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )