UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2q/xNUQgRge0Px8lUWpTAKh2Xw/7VP3NwjYE/gvGm8=' 
WHERE 
  key_id = 'b7af8650219311f22b580e0585da6c911bbd0404e880d787215eceb52a11f6fe' 
  AND (
    token = 'R2q/xNUQgRge0Px8lUWpTAKh2Xw/7VP3NwjYE/gvGm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )