UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwEDZeTqKS500LGqYQ7wF4kb333dz5QuyhJN260AHjQ=' 
WHERE 
  key_id = '2e55bb3f8e213dd98ff0380ea29f09773784773997e9b3a9dc3eb8993df5f5d4' 
  AND (
    token = 'mwEDZeTqKS500LGqYQ7wF4kb333dz5QuyhJN260AHjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )