UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqlUgffJqnfa5F7C3iMOTNbFStTEWCCccWkYNe077to=' 
WHERE 
  key_id = '4ca1edcac171b77def7d972cc5f0a8485882088f9de0ca213b312209e386aac9' 
  AND (
    token = 'lqlUgffJqnfa5F7C3iMOTNbFStTEWCCccWkYNe077to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )