UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2iXzZjARRtRk3q9XLNlkwAtnAWyhfiIzApTo5y71y5Y=' 
WHERE 
  key_id = 'caaf9d013243f2f8cb079bd1aa43a2aae9c537cccdf14f7c8ef84ee98ab2c07d' 
  AND (
    token = '2iXzZjARRtRk3q9XLNlkwAtnAWyhfiIzApTo5y71y5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )