UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g47OvttFU6EMdB7gkPumol7Cv82ITUcoIVebbZoSid0=' 
WHERE 
  key_id = '98d6add1690a55c8204c8a7f193fbe3830e1cfb6e48d8cd782ea53dedcbb0fb5' 
  AND (
    token = 'g47OvttFU6EMdB7gkPumol7Cv82ITUcoIVebbZoSid0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )