UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xQTq09aTDWerYO+Mx5VDol1McIEyKriw1ERvRw+utU=' 
WHERE 
  key_id = 'bef40eee5dc84d972d37f361d96fba9e540d986019084f0facdae13e0d840874' 
  AND (
    token = '5xQTq09aTDWerYO+Mx5VDol1McIEyKriw1ERvRw+utU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )