UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMXbxOHPmC4dA83H2K78LIcrGc4fhN8eOqLwmQX9Gfk=' 
WHERE 
  key_id = '04c1dee36e40bd67d4f822dd2c08f0e8ccd5bda27c968c9f2816ff054459a49c' 
  AND (
    token = 'RMXbxOHPmC4dA83H2K78LIcrGc4fhN8eOqLwmQX9Gfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )