UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dz0f4AlO85p6HARZSgXhPpfGL9ei6i+IRkhlHkTFXCM=' 
WHERE 
  key_id = 'cbcb7176f5ac6098031b3213e65e96034b28378b907768d2ce4b23f0e56a7f33' 
  AND (
    token = 'Dz0f4AlO85p6HARZSgXhPpfGL9ei6i+IRkhlHkTFXCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )