UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YhWBN7Msrya6boGGgqvTt7Ejch5VQSBtyFlyW+nZNa0=' 
WHERE 
  key_id = '1b251f88f8c008cae9bfa4c5a9fe0f4c26ec50b387414507eee760fae015b3a7' 
  AND (
    token = 'YhWBN7Msrya6boGGgqvTt7Ejch5VQSBtyFlyW+nZNa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )