UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKSPP3GGP/rBEZVcGaUm8kzME0EU9vhVYph4UnkOTKY=' 
WHERE 
  key_id = 'ad5825e20109c9162fc90ec86b9859f5d2005917657992e08a73c9d76a877b47' 
  AND (
    token = 'NKSPP3GGP/rBEZVcGaUm8kzME0EU9vhVYph4UnkOTKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )