UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vK2ujVY1s6863qe37ORY5hGtr9ukMWz7bKDFZUBCTeo=' 
WHERE 
  key_id = '0976c4db9e01ff17424a2fb047eda69da0a8439b68b0c49756a6e56d3ec369e5' 
  AND (
    token = 'vK2ujVY1s6863qe37ORY5hGtr9ukMWz7bKDFZUBCTeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )