UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZXiSEc7fpyAUlN1oTahoX8NlpsvkqwfB1o1aVD1ZoeU=' 
WHERE 
  key_id = '6e631b1859b69fa4749e691e0771736e1c08fcca15323b7ac340744db0b69fd2' 
  AND (
    token = 'ZXiSEc7fpyAUlN1oTahoX8NlpsvkqwfB1o1aVD1ZoeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )