UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXukStXAQHHyrWo3o/EUJb3+xtQul2LPmPteq46AvKI=' 
WHERE 
  key_id = '1503e55ca2a134cff2a8ae3feb32ee760732f057139cbe35f8a62b3da15601b9' 
  AND (
    token = 'uXukStXAQHHyrWo3o/EUJb3+xtQul2LPmPteq46AvKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )