UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNPOAqAjO6lPzShef/B9JmpaFRMloD+dtsalbYADL0I=' 
WHERE 
  key_id = '1576817b3a14581df5fdbe9c3dfa406636a6bc85700089bd0dcaa431e325435b' 
  AND (
    token = 'PNPOAqAjO6lPzShef/B9JmpaFRMloD+dtsalbYADL0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )