UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgoRU2yOexI2i4zMx3ErZMWs1u0lizh6iIyBmeOrLDM=' 
WHERE 
  key_id = '4d1161246293cec7c8ba34a68e21057d245d847d3160b0669c1d99df2382cf0d' 
  AND (
    token = 'fgoRU2yOexI2i4zMx3ErZMWs1u0lizh6iIyBmeOrLDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )