UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkZ8G7GzZPPTqwKhKFVyO47TufHNgEHmChoM8TO2wTc=' 
WHERE 
  key_id = '602d846756806d5df28405c30cf4b23878ccdf2064ccc2d64de9a0a49c81c000' 
  AND (
    token = 'TkZ8G7GzZPPTqwKhKFVyO47TufHNgEHmChoM8TO2wTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )