UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEZ2XQDefX9942Pud8//xN8UFB5tDCjqOcENpoPATh8=' 
WHERE 
  key_id = '331f56e876a413e5c276ca131c42d1d73716bb854bd64d9cd80aabd47572aa33' 
  AND (
    token = 'zEZ2XQDefX9942Pud8//xN8UFB5tDCjqOcENpoPATh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )