UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/u3N4DFU6XZVbpa1XYa3qsCm2RzcExxDnU/t7gXSic=' 
WHERE 
  key_id = '7d35f02786265a01663d748d26e026f448384ab44dc9af886cb14a2f84c87fd5' 
  AND (
    token = 'r/u3N4DFU6XZVbpa1XYa3qsCm2RzcExxDnU/t7gXSic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )