UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5S7ArPvDg+uEu1CGmKeAE7Zut1EeQWk2lP4uvC7Smpg=' 
WHERE 
  key_id = '5b27d2b59ac2428cb2405ad299f7f187e23238bd6cd2d697c6e161d6c36ff38c' 
  AND (
    token = '5S7ArPvDg+uEu1CGmKeAE7Zut1EeQWk2lP4uvC7Smpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )