UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PW27nOAOz3sbRDmu7PTgasX6/MEpEHVAaM0a3ErDwA8=' 
WHERE 
  key_id = '9645b53bc47e8510ec61f2dd1c7a7fd74c550325f7ba8c2302f7c20873423fbd' 
  AND (
    token = 'PW27nOAOz3sbRDmu7PTgasX6/MEpEHVAaM0a3ErDwA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )