UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TYx/1lIhGI2zw478dXdXco8nPWn82TKvQ7lZFbQdKhU=' 
WHERE 
  key_id = '81aa8966ac45f1a0a69f086750db0ee1c254c2a082525771b902cd11e26cc785' 
  AND (
    token = 'TYx/1lIhGI2zw478dXdXco8nPWn82TKvQ7lZFbQdKhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )