UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pva9PUW4NK41uucMvuVaZZpwpit/oTZycHIPIJcef/I=' 
WHERE 
  key_id = '4d9f5dfb162de2440a4ab2416918105f691a04044e1a5f81540349339071fac0' 
  AND (
    token = 'Pva9PUW4NK41uucMvuVaZZpwpit/oTZycHIPIJcef/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )