UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/475kfCKuyNAlg3G15RMzFqk25JnSCvloYOFgvY3mig=' 
WHERE 
  key_id = '2e32480e7e5512066ba0b30e20c3cfca3b5474b7b234778ce97e657843f67183' 
  AND (
    token = '/475kfCKuyNAlg3G15RMzFqk25JnSCvloYOFgvY3mig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )