UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrnyTUSRplVcqDNqx6TZxOVA0ra8FXJu8h+9g3yceeY=' 
WHERE 
  key_id = 'e51b56f9d96576b3b76d6ffb1913dfc849d6f00e4ca73f526a47d2612bef4ea1' 
  AND (
    token = 'SrnyTUSRplVcqDNqx6TZxOVA0ra8FXJu8h+9g3yceeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )