UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't42P5LfB2xrRv4VjrxOql8j73i4CtBqQqOkA+wixnSc=' 
WHERE 
  key_id = '2ca4802d00e2d23a2196da229bb1810839b940ccca6fc7e893f89e1364af29bd' 
  AND (
    token = 't42P5LfB2xrRv4VjrxOql8j73i4CtBqQqOkA+wixnSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )