UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nC9jFblp13BV4pkcrQ9N6TMpEANle6/XRgixs5YHxLA=' 
WHERE 
  key_id = 'f6f304c71054c2cb2d5573eac7a581dc7b4a6fba02cc3919abf95f6e314b0b76' 
  AND (
    token = 'nC9jFblp13BV4pkcrQ9N6TMpEANle6/XRgixs5YHxLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )