UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAPCXox4FEAz/dDRY4zaMYe4ZqJfanOME+B/k4GfrM8=' 
WHERE 
  key_id = '273e37750245e625c11d98c2d9d9669d303e2467b52afb8ec72c50ba8459401b' 
  AND (
    token = 'iAPCXox4FEAz/dDRY4zaMYe4ZqJfanOME+B/k4GfrM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )