UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38bOE6MqejZMEuNej5o0QCdu4Pnx26m4VcMomtndtLc=' 
WHERE 
  key_id = '267b1e8e19518e50300bc6b402d9979285412dcc73d67df5388ecf42d18e99d1' 
  AND (
    token = '38bOE6MqejZMEuNej5o0QCdu4Pnx26m4VcMomtndtLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )