UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zh0sl2cCkjcMun3xVO+KdtrkgFPVogJQYi2X22zHCMA=' 
WHERE 
  key_id = '3b90e1bf01fc987422e34ca33674a49d4ad2bc59533bae9d5fb91b77337077a5' 
  AND (
    token = 'Zh0sl2cCkjcMun3xVO+KdtrkgFPVogJQYi2X22zHCMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )