UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DEcaLArtGZZhoFI/TMBY/v7DOIJ+6qlMg5erPxxkT8=' 
WHERE 
  key_id = 'b91620bce368ea14838b7789e678b6f56b7b46c8318a0888380b8726d2ac9c1e' 
  AND (
    token = '+DEcaLArtGZZhoFI/TMBY/v7DOIJ+6qlMg5erPxxkT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )