UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZO2AcviGbpz0wSNZ2CoXl+HPXrn0CFEMLPl94NkcEo=' 
WHERE 
  key_id = 'dff1934d15fbe5ee8a8dceb64791cf30c2787dde656303ad274194b7fe441baf' 
  AND (
    token = 'WZO2AcviGbpz0wSNZ2CoXl+HPXrn0CFEMLPl94NkcEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )