UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMrcG8m9Q3M18B5nA8RgTUKGqpidhqcwz1q049RM3WI=' 
WHERE 
  key_id = '6d8d7ed950689da849069ae672e26bf9c6a500ded4dd531ee2b1cfdb21c7d749' 
  AND (
    token = 'uMrcG8m9Q3M18B5nA8RgTUKGqpidhqcwz1q049RM3WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )