UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83uiDjZfXvLgtN7xoJbQ6h5PliEq3sF0XnkDCE8tDjo=' 
WHERE 
  key_id = 'c67da166b0b7ecb140506a35dee96a366e1dabbb97a8d58dc1298de890d97551' 
  AND (
    token = '83uiDjZfXvLgtN7xoJbQ6h5PliEq3sF0XnkDCE8tDjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )