UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'es0tCWE6jDL7WRfQ19vgvI3j6wrmSat8jhWjGe0wXMc=' 
WHERE 
  key_id = '68801cca51277a14776ecbb328cd01893dc6283da9f808c4286069338fa568ee' 
  AND (
    token = 'es0tCWE6jDL7WRfQ19vgvI3j6wrmSat8jhWjGe0wXMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )