UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mjz/IwtfEbf4p6HtInMW/f2DgviW+srrVU+az1Wp34Q=' 
WHERE 
  key_id = 'fb1acf1e6484cc006af54604769ea1a0d881b6e0463dfed410e048f9df9d6878' 
  AND (
    token = 'Mjz/IwtfEbf4p6HtInMW/f2DgviW+srrVU+az1Wp34Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )