UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpmAEjsxHOEhtp2xZ2Swm/SkGFaBY2+ATffzuJHQ1lo=' 
WHERE 
  key_id = 'd0ff326f450374bab4f103b1af139c2f70cf6e92c6bbab1adb4f6cfcb53af1dc' 
  AND (
    token = 'MpmAEjsxHOEhtp2xZ2Swm/SkGFaBY2+ATffzuJHQ1lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )