UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GSKsxZQp6MATdvw3kSqRnIP/GX25AwvtIBF8SjxomE=' 
WHERE 
  key_id = '9a164757f0b7d341c30ab8e1d4368c3f8e68b201a3f70f507052a4117e2d79ed' 
  AND (
    token = '/GSKsxZQp6MATdvw3kSqRnIP/GX25AwvtIBF8SjxomE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )