UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHEZvTFEIjWOup18rzy2VVPWzr17N9ANoF0wUTbmb2E=' 
WHERE 
  key_id = 'a4f0ccc13a0111b6d9cc5d97981f28b503f16a4321266df47b727350c5eecb21' 
  AND (
    token = 'UHEZvTFEIjWOup18rzy2VVPWzr17N9ANoF0wUTbmb2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )