UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FjB9OEUtR6Rk//TjfnChIwnAEVsrgO+Oa9BrjqaylI=' 
WHERE 
  key_id = '755442f408769cf2640c5ef51de2c3ccc171be71c3190305848bcb3fab8d2ca5' 
  AND (
    token = '1FjB9OEUtR6Rk//TjfnChIwnAEVsrgO+Oa9BrjqaylI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )