UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Okjk/RxjUKp1mNNdHlXfeUcIRB4ijCcPoVPYS9bk7CY=' 
WHERE 
  key_id = '94408e846dd5c6a6abd97711fb69ff61b5b3308c9676a0e630241b353ec65a27' 
  AND (
    token = 'Okjk/RxjUKp1mNNdHlXfeUcIRB4ijCcPoVPYS9bk7CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )