UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jiZVuiarsE1ZXIRY2tdPl5gzcPolpkdUSfVriQw+rMY=' 
WHERE 
  key_id = '93ad0631f9f576dad4c2cff7db471ec1bf0d18fafc76557461ad76fe055f0a42' 
  AND (
    token = 'jiZVuiarsE1ZXIRY2tdPl5gzcPolpkdUSfVriQw+rMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )