UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URcWnsOjT20JEisXJ4p1i029i1wZODQeuP671DtSYYo=' 
WHERE 
  key_id = '3b1a764264e9f5799636f9150b2f84d6f8bb89d9cd16e57641d9f3efafbc5a5f' 
  AND (
    token = 'URcWnsOjT20JEisXJ4p1i029i1wZODQeuP671DtSYYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )