UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMYjiDdqQVW3ruP3rCsdTh9td7ixc1iNoAuzyJicInM=' 
WHERE 
  key_id = 'aea62146830b511d57375b574edbadf3dc2861afd736c04da10a526c8a02cef2' 
  AND (
    token = 'lMYjiDdqQVW3ruP3rCsdTh9td7ixc1iNoAuzyJicInM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )