UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dANjdclnM41kxVaIMSTbBQv3q4M+zf02ZkpOV0dNGrM=' 
WHERE 
  key_id = '84dde0e497b6a03c8f4ffba3458163aeb953bca0ae822813876100fab04da14c' 
  AND (
    token = 'dANjdclnM41kxVaIMSTbBQv3q4M+zf02ZkpOV0dNGrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )