UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saB9WSbRzsWLko3SmZDsNT1BZZcXc/1Cy9ACCV2SDSk=' 
WHERE 
  key_id = '126efb2773ba9d66e876bb78dd01d3232c8007ccf395d98e9235a8a654407964' 
  AND (
    token = 'saB9WSbRzsWLko3SmZDsNT1BZZcXc/1Cy9ACCV2SDSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )