UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXnD5eukk7A4MfkaoVqn4hozXqecS7wdeBAkBtHlBkY=' 
WHERE 
  key_id = '3edcc1dc5de828a9e1bb8048480596075ebfc4bd7fb2d1668bc285e3d25cb509' 
  AND (
    token = 'eXnD5eukk7A4MfkaoVqn4hozXqecS7wdeBAkBtHlBkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )