UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Whhz7VYkYtLejIhtIr0bW4bfONR1YOPQgJeKAS/scgo=' 
WHERE 
  key_id = '6d60cc426b244a12ec74676070825fe2dddace49685af86b7e8bc96b0cf701e7' 
  AND (
    token = 'Whhz7VYkYtLejIhtIr0bW4bfONR1YOPQgJeKAS/scgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )