UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeR53qntEJF/9tzy4h7D5Q5lhNd19nQ6swcg+5LbfE8=' 
WHERE 
  key_id = 'e4739a702bc57244c5d325021a1539206551208e5812dfa299a51f8e453c344a' 
  AND (
    token = 'QeR53qntEJF/9tzy4h7D5Q5lhNd19nQ6swcg+5LbfE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )