UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvzX8T0dktf59Oe9K+6bzWSp3LA8PpiZkFLc64lUz2Y=' 
WHERE 
  key_id = '6ad7ec169a3d7bc53f1379e0375766fa2cfb75474ea3a0246861a9022b0159e9' 
  AND (
    token = 'vvzX8T0dktf59Oe9K+6bzWSp3LA8PpiZkFLc64lUz2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )