UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMF2fegpBa5V5qkW5VQbSRUNh9kkroLFkXvx+DwoGTo=' 
WHERE 
  key_id = '8eae0fa318f27fca65df2f937822f04e6a9c29d2719e2dc3f509de597c9a0253' 
  AND (
    token = 'IMF2fegpBa5V5qkW5VQbSRUNh9kkroLFkXvx+DwoGTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )