UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3o95lUurMfPB3YWCdfEra+iOlfj4tzL6SnlM+/Egb3s=' 
WHERE 
  key_id = '52c212affd05e6f24af0a5570f39c00059c142a07018fe26bfd40459c95310a0' 
  AND (
    token = '3o95lUurMfPB3YWCdfEra+iOlfj4tzL6SnlM+/Egb3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )