UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j68JJen1R9ZCz3h+9ZPzqPRgtWTJExcT5AR0nrb8owk=' 
WHERE 
  key_id = 'b3c79ba1986b31cd12cdc35509efec2d39750f2d138b31246bb6b3ed564a94ca' 
  AND (
    token = 'j68JJen1R9ZCz3h+9ZPzqPRgtWTJExcT5AR0nrb8owk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )