UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPlE/jm740ws+TSLYZpHTYE0YjYq5ViQV9EjkQkjDUI=' 
WHERE 
  key_id = 'd15ff93da84a2973d102b70e7cbae0248000512436f33010b4fefbea7087ed82' 
  AND (
    token = 'PPlE/jm740ws+TSLYZpHTYE0YjYq5ViQV9EjkQkjDUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )