UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UN9PjjplhTFiOAdbfSdKcbep2iZUFCAjZfbfHuMkZeQ=' 
WHERE 
  key_id = '3bb556bdcfa87abc590deea11d3ff4157c065f583ac36bf01932a8d3ecbcc101' 
  AND (
    token = 'UN9PjjplhTFiOAdbfSdKcbep2iZUFCAjZfbfHuMkZeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )