UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiVkQYbGG8sZyUKSdlo3L/gjZq/zODC69kYSkPHio+s=' 
WHERE 
  key_id = '4a427bad75e11998d652c641b3188af7925cfbe881df67f3779027ce49651055' 
  AND (
    token = 'BiVkQYbGG8sZyUKSdlo3L/gjZq/zODC69kYSkPHio+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )