UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZM5dVQPQvcxj/DnEBNMeaKwzuU4b2sfiwBxfY0TlBc=' 
WHERE 
  key_id = '0e5aea84f9ee269580ecc6e8ca6bf9b1337bce57ef58b2f9e23318e2acd6c1c1' 
  AND (
    token = 'uZM5dVQPQvcxj/DnEBNMeaKwzuU4b2sfiwBxfY0TlBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )