UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ftgs+vTXIvjNGlr9ZHP3BOdi2BtE6O55LHVXam6evJI=' 
WHERE 
  key_id = '21b64855579ba5dbd38ec469ba9e7f9e121b82451701e8b316c4d30172209a5c' 
  AND (
    token = 'Ftgs+vTXIvjNGlr9ZHP3BOdi2BtE6O55LHVXam6evJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )