UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyJ69IQzpGGasgxr3F28FLCZECONUpkeiNkJlMAzC0o=' 
WHERE 
  key_id = 'cc27d02b78a5ae1f0e1018ec816a9f2434fb1723806da93bde22749d9a341cca' 
  AND (
    token = 'yyJ69IQzpGGasgxr3F28FLCZECONUpkeiNkJlMAzC0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )