UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PH7fdXVASojW9ajjKPH9inMKM1L2lp6wwWeWMcrKQCA=' 
WHERE 
  key_id = '4f3d39a52c35d81226331549664044c9a11b3a8d8b686c076c0cb70c57530082' 
  AND (
    token = 'PH7fdXVASojW9ajjKPH9inMKM1L2lp6wwWeWMcrKQCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )