UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtAH4iqlA71vEPYEaSASG+grVGbYG6ijsUMIwye6tC8=' 
WHERE 
  key_id = '085b0a89c6a36fbb9dcb8203841e8b653f1f20d1fa3dc1b81aff509d736095ba' 
  AND (
    token = 'VtAH4iqlA71vEPYEaSASG+grVGbYG6ijsUMIwye6tC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )