UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLHHrY79fFluKb4z+vNobp8DWbaAKQkKfCPEQ0zf0To=' 
WHERE 
  key_id = '0c383b3dea3a993c73f3bdbc9302499473eb2fd9001f485b8bf2b052c01862d7' 
  AND (
    token = 'YLHHrY79fFluKb4z+vNobp8DWbaAKQkKfCPEQ0zf0To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )