UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cz7SVHUxA9gRtuu2xDaB34H3KO9SoZGSRzjNAT4WC3s=' 
WHERE 
  key_id = 'b7da6f650aff01064ded11d7922bd11ffbca27b17e21ae4b01d28645c1ce02ce' 
  AND (
    token = 'cz7SVHUxA9gRtuu2xDaB34H3KO9SoZGSRzjNAT4WC3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )