UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbfW5RIGBArjWUKWFRkb2gM/lTFBnLNcdUZ0TAYLYf4=' 
WHERE 
  key_id = '4fc393594cafdb3a2568bbf87e3a4279a5c06ea2b1964bed5707a10ec3a2055b' 
  AND (
    token = 'dbfW5RIGBArjWUKWFRkb2gM/lTFBnLNcdUZ0TAYLYf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )