UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6gx8NJfu22tFW84iC7G9NGeIgLZSWaoT1ZdNfGiKdw=' 
WHERE 
  key_id = 'e61ca15c312ad86c1bb0cb32a854add01ca7a282bc15e541f5f983388615b88c' 
  AND (
    token = 's6gx8NJfu22tFW84iC7G9NGeIgLZSWaoT1ZdNfGiKdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )