UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGk9JtyX+XvU43KHqCUCdmSdI8eeEN9FfKfU7DXy+I8=' 
WHERE 
  key_id = 'b2a32ccfa0d175b78b317d2e23680e2fe5c260a982dfea6f242cdaa1b6426bd4' 
  AND (
    token = 'WGk9JtyX+XvU43KHqCUCdmSdI8eeEN9FfKfU7DXy+I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )