UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRftfOaBoMgpVoep21DUFVscJ/E7qvoxnpsr28ZHSKo=' 
WHERE 
  key_id = '6b9379ed76a70c8511b0c92d0ef8ecedb94845ea852a4231cb6e86cd7b2f4303' 
  AND (
    token = 'pRftfOaBoMgpVoep21DUFVscJ/E7qvoxnpsr28ZHSKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )