UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2cRcI0RFLag0BSE5JlSENdfyhj1vknjuor7TtnH/ME=' 
WHERE 
  key_id = '7ac32087059c2d063c2afe4a3c3afaa1f71e358bb57350596e1b98a895a49d72' 
  AND (
    token = 'm2cRcI0RFLag0BSE5JlSENdfyhj1vknjuor7TtnH/ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )