UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'suyKLkhIYx5zy3zxMh5AmqRwkmOsi6QMv2CHDsFmb/o=' 
WHERE 
  key_id = 'bfda2c202d818233b856f2570ed17c8d40a050517699a1e9af166c21361839c9' 
  AND (
    token = 'suyKLkhIYx5zy3zxMh5AmqRwkmOsi6QMv2CHDsFmb/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )