UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hT4VPuJUeoL8aJ1Ii2cK8xcpYop0ZrwxMFmPBx8IsyQ=' 
WHERE 
  key_id = '3c903cd73d4a55bcc64a584c864ed97cf073e1c71c629b6a876682c89569ac37' 
  AND (
    token = 'hT4VPuJUeoL8aJ1Ii2cK8xcpYop0ZrwxMFmPBx8IsyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )