UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ntzg4W6OJat5AMOEGckQNuGbm8z5luCPAryZ0m9FLWw=' 
WHERE 
  key_id = 'cc79506791b600bef5af42357ccdf52036111cb836bafb254ca27f76cf2e5a85' 
  AND (
    token = 'Ntzg4W6OJat5AMOEGckQNuGbm8z5luCPAryZ0m9FLWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )