UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwIb+r1mdkQD/C5SOT3BGcX0TdYApNUGEitLO1BYDWk=' 
WHERE 
  key_id = '91bf1ab8b8da68a339d7dee4e8454832686116a7323cac035935aad3158aee0f' 
  AND (
    token = 'gwIb+r1mdkQD/C5SOT3BGcX0TdYApNUGEitLO1BYDWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )