UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKcD7BwtqDcmcPIx75HVk0a6eKn9rXx9vSUV7HUHxPc=' 
WHERE 
  key_id = '83dfb72ff01e71b9cdb549ac7d6d15a3f2a421fd86433671cf72006f2fd174b4' 
  AND (
    token = 'yKcD7BwtqDcmcPIx75HVk0a6eKn9rXx9vSUV7HUHxPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )