UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfu0B0Nbroji7dYmBIJsPuL/oTZo6pCf3EewuRatow0=' 
WHERE 
  key_id = '9802c37e218db1d4cc5d725bc41dc3044fc681db99daed132cffd5b82f43124f' 
  AND (
    token = 'rfu0B0Nbroji7dYmBIJsPuL/oTZo6pCf3EewuRatow0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )