UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXtFf84wMoCLCyPWuT4J088f3IEGmBmpV8qivq93gX4=' 
WHERE 
  key_id = '7811e4b0a582007e3980e83cd755b57f40132b684ad9dcbc9000bb11a09e3452' 
  AND (
    token = 'UXtFf84wMoCLCyPWuT4J088f3IEGmBmpV8qivq93gX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )