UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Qdc/I61IiNwHUqxxqTfzj4Ko7TSXH6PvGeVYmyICIQ=' 
WHERE 
  key_id = 'b1983f79690860bb50fb744093244bd49026508e807c13f31893983eb89f67ba' 
  AND (
    token = '0Qdc/I61IiNwHUqxxqTfzj4Ko7TSXH6PvGeVYmyICIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )