UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FHUzlm81gDa+6Xcalbut4dwWPiUm8L6erW6Zfo8tP4=' 
WHERE 
  key_id = 'e87422423c05581283950ddead7cf04bf2c686c2706afc99344141849642b550' 
  AND (
    token = '6FHUzlm81gDa+6Xcalbut4dwWPiUm8L6erW6Zfo8tP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )