UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgkAMmnWscIXDAupHuoO0BrzfdzvRkIn8qDh6uXitxc=' 
WHERE 
  key_id = '20edc77b57644053b12334e04e666ead2ddcd0c15f268d5b2b1e59490dee90d1' 
  AND (
    token = 'NgkAMmnWscIXDAupHuoO0BrzfdzvRkIn8qDh6uXitxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )