UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9liVi+TKHtlPaj0erMifR7os/NU63YoabQLPY/3BbxU=' 
WHERE 
  key_id = '96ace770243dadce0e72539efce258e275b6d7b526aaa3b8619d3e318b0fe4e3' 
  AND (
    token = '9liVi+TKHtlPaj0erMifR7os/NU63YoabQLPY/3BbxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )