UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40qBUTmX5qdL1KkXd1hpSMWbWYgUMrXj0QqxThgWWf4=' 
WHERE 
  key_id = '7f904076b9719e625c1833531669e9c0e05fb451932f7dcc079dfc4d4e2b2d18' 
  AND (
    token = '40qBUTmX5qdL1KkXd1hpSMWbWYgUMrXj0QqxThgWWf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )