UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ko/OWEkNhNPvUjjv0TVhWseea8QAlJeaKFkTiw2VNF4=' 
WHERE 
  key_id = '54895dbbb3c30170d054922954887a350ed40ca5855994601db8d41de4ff1a25' 
  AND (
    token = 'Ko/OWEkNhNPvUjjv0TVhWseea8QAlJeaKFkTiw2VNF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )