UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGge/65aQF0CmXmIYORPDJbK6OSMNqGqSjfJ2o0u9Uw=' 
WHERE 
  key_id = '2c60a3468ac545ad2b595d2df04a0536e7fa9e1ccb7e584b54d4f3bfa4ef5807' 
  AND (
    token = 'pGge/65aQF0CmXmIYORPDJbK6OSMNqGqSjfJ2o0u9Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )