UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrdXyC5jONL5hy2qWnDOfeeSpxIcSCDigw/4vUKZnRs=' 
WHERE 
  key_id = '9a36583befc7e3cecc7ffdc4110c09398399844c3d906f62510de77174b641a9' 
  AND (
    token = 'TrdXyC5jONL5hy2qWnDOfeeSpxIcSCDigw/4vUKZnRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )