UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKwpvLceWyw0QdWGPfIDo+/q3NpObpI3eLdcGjZAK5E=' 
WHERE 
  key_id = '0fce62faa5ec39c9aa98ef2cdb98f1d90b80d1ec3a404dff3778170769178d54' 
  AND (
    token = 'SKwpvLceWyw0QdWGPfIDo+/q3NpObpI3eLdcGjZAK5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )