UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVLgjaONeBzOo8JDvd7XB+LBtKq3/UqcliDbobX9I4w=' 
WHERE 
  key_id = '2fb25535c6d7ef6255ec6f90af317d8f034a45b7d301665f64df3ab488ab37ee' 
  AND (
    token = 'UVLgjaONeBzOo8JDvd7XB+LBtKq3/UqcliDbobX9I4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )