UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ct2ha/Udf2AmcbSoXLTaF52S38QgjkorQfUQ3p8sW7A=' 
WHERE 
  key_id = '38a8a227c88a2bf2035f8b1e454c7deca3c29a30c7a081f28f289fb06de04c07' 
  AND (
    token = 'Ct2ha/Udf2AmcbSoXLTaF52S38QgjkorQfUQ3p8sW7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )