UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCEBqxREsKsIZPAFFbyo3w2sykWWBvqhsAgTB9q/J+Q=' 
WHERE 
  key_id = '6fa4b6ef5075ffa87f2bfe34c55aec721864e1a35305c8558b7a6fc7e41d2327' 
  AND (
    token = 'vCEBqxREsKsIZPAFFbyo3w2sykWWBvqhsAgTB9q/J+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )