UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJzyaYJqgIWFOTXflm5bStCB1ymWcvhJ2UZWJsGdvHg=' 
WHERE 
  key_id = 'becc2f2c61b6151f65b6ac89509f3bbfad8f4aa35fa7879f435cb010426c2b81' 
  AND (
    token = 'KJzyaYJqgIWFOTXflm5bStCB1ymWcvhJ2UZWJsGdvHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )