UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23Ku2GLP684bCvkORbhR4YlMrNVTPFz/fqdhyo5YUL4=' 
WHERE 
  key_id = '00d1714196007277cf09a77f53816fe063df436406d9b1b70162cd2ce544cdb1' 
  AND (
    token = '23Ku2GLP684bCvkORbhR4YlMrNVTPFz/fqdhyo5YUL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )