UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh8w3KJgng2ApNKj7YQv95AurI8OsS6AIESRakzEUZ8=' 
WHERE 
  key_id = '840c3ece04a5c808e911c07787d966a07bad5a4543f8a857569573175728178a' 
  AND (
    token = 'Lh8w3KJgng2ApNKj7YQv95AurI8OsS6AIESRakzEUZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )