UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1KlQI9/JxoaSuMCfdAPSNwda53fDItn/5NlhaYq7uM=' 
WHERE 
  key_id = '4f2470dc758c5621389a105f0f6435e826e9b177672265a2cfe8410731069a1d' 
  AND (
    token = 'P1KlQI9/JxoaSuMCfdAPSNwda53fDItn/5NlhaYq7uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )