UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvdKhdwqpaX8p5QRcAa5eR3TKdJnpUaepoIu1TcG7EA=' 
WHERE 
  key_id = 'b3ad3bd299745a03d016ba983eb1791b65d50668343b78c45ad63431ec187d98' 
  AND (
    token = 'PvdKhdwqpaX8p5QRcAa5eR3TKdJnpUaepoIu1TcG7EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )