UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PceNTfpfu3K3O9RFD4PATtwCHAHhxC9thLKwXFNRfE=' 
WHERE 
  key_id = '8dd52916f3aecbb6d50bd7af1d0f11d03bd97307cf25f571fa3c3ff5f8793a15' 
  AND (
    token = '/PceNTfpfu3K3O9RFD4PATtwCHAHhxC9thLKwXFNRfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )