UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '040ETdm7qYr5JLKQlAuy9rQ1YEouJyC8bmGiWwT+0WU=' 
WHERE 
  key_id = '32113ab7de0613d4131a0678d52ed8828b312b122edf386315d3e2eba0640530' 
  AND (
    token = '040ETdm7qYr5JLKQlAuy9rQ1YEouJyC8bmGiWwT+0WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023