UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KidJ92lIQ0o5hril/0i4ybWpvDTgkh7QLwtqaANsSN8=' 
WHERE 
  key_id = '553689cd0eda0eaeb37d15573858eabf0a1970bb96beef2912608601ab4cc04b' 
  AND (
    token = 'KidJ92lIQ0o5hril/0i4ybWpvDTgkh7QLwtqaANsSN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )