UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfHbjrleFlL18ICs5G93YrkCu2rmcvWvUayIQgllbA0=' 
WHERE 
  key_id = '4f792e3761dce1f48041b99685aae4d8769d09b1b46bfcba14b57ca1ed666bea' 
  AND (
    token = 'TfHbjrleFlL18ICs5G93YrkCu2rmcvWvUayIQgllbA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )