UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdheTr3r4ZXFUWZfDywP6Iq1bZFxIRRzjh/e+WMGTyU=' 
WHERE 
  key_id = '938a065569173e49bafc46d678a8091d89f324ad662cf4a4ac9ea0e5f97d3c4d' 
  AND (
    token = 'sdheTr3r4ZXFUWZfDywP6Iq1bZFxIRRzjh/e+WMGTyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )