UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obA/sA7EQUKElxOuDoOeaTjUMH+bdHkTZ4skZD4fzfs=' 
WHERE 
  key_id = '0e21fde0b6c1ba8425beed281d954edcebe6495e103d8fea3800d1235c6b09d1' 
  AND (
    token = 'obA/sA7EQUKElxOuDoOeaTjUMH+bdHkTZ4skZD4fzfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )