UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFEnRka27juNuxTz4Xm54iHu1uTDTksDyEfejzl7Duo=' 
WHERE 
  key_id = '08de9fc44a1dc4e849e1b47677af929a8d099ddc9b4e9844d53a90eed35267af' 
  AND (
    token = 'mFEnRka27juNuxTz4Xm54iHu1uTDTksDyEfejzl7Duo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )