UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/9DQotMaYBkD4Mr6JXOrwnj40t/TaL0aAgSNw4uo0g=' 
WHERE 
  key_id = 'a168bf38c7764e239b33f71bf29b414d6fa636d7fc797d05d49fb17a4c9689a7' 
  AND (
    token = 'Z/9DQotMaYBkD4Mr6JXOrwnj40t/TaL0aAgSNw4uo0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )