UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrDWg3FRXwWk7Q1EjzTvw6VsOA//+pe5kilCH98T580=' 
WHERE 
  key_id = 'b6a904cbc77e7c3af1e35fed10756b94a9c9a301fa2adf9527c9d16d3ba562ed' 
  AND (
    token = 'QrDWg3FRXwWk7Q1EjzTvw6VsOA//+pe5kilCH98T580=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )