UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZ6QF+epOJCwQ8BtOtkQtI5EcK+5uk5hy7SNHyUIUA8=' 
WHERE 
  key_id = '2b8392775c76099beb079884fa1bd754415c84f47e880b233119aa4d6158517f' 
  AND (
    token = 'VZ6QF+epOJCwQ8BtOtkQtI5EcK+5uk5hy7SNHyUIUA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )