UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wqdLtq3WnHp7Rc0h6dg6kfe5/XUkqMdLiv/KYSM58E=' 
WHERE 
  key_id = '518abf3f7c1a9766041139d249cc0c03e2f2fd8fcbfc8b9fb1e3289628219363' 
  AND (
    token = '+wqdLtq3WnHp7Rc0h6dg6kfe5/XUkqMdLiv/KYSM58E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )