UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cdht0MMvZQFP6y9CjPQVE3O//caU7RLbp+LqNif14Is=' 
WHERE 
  key_id = 'a5d7d41812bda6af793a55f1c1bd0601f5438c726dd44ff02b17212907adb960' 
  AND (
    token = 'Cdht0MMvZQFP6y9CjPQVE3O//caU7RLbp+LqNif14Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )