UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8okgHGPHGTIpiHqg4ncFVJU2gUNRzF3mRWkFfBOkbQ=' 
WHERE 
  key_id = '538e7b614ef5797db903e4a501e0716227cb438c6b3b0ff765aac2bba77a535a' 
  AND (
    token = 'c8okgHGPHGTIpiHqg4ncFVJU2gUNRzF3mRWkFfBOkbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )