UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuV2Vfvx/7w9vZOlDwKiX1msBsi6moa7X30OTK5jX54=' 
WHERE 
  key_id = '2bdd7ff145756f961d01db87ace56abc884a4b5b4945ca86cd7eb66f8694692a' 
  AND (
    token = 'cuV2Vfvx/7w9vZOlDwKiX1msBsi6moa7X30OTK5jX54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )