UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AA0/2iylMmaAVJeKBGL5XSimKvDMhcoVqdoGUpQXow8=' 
WHERE 
  key_id = '2da7e852fac535d91a86fcc9d685f217a9731bbb23e617567aa1f68da4eabc28' 
  AND (
    token = 'AA0/2iylMmaAVJeKBGL5XSimKvDMhcoVqdoGUpQXow8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )