UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nORqJdpR1tMG8YnZgihhwzt+V06saOWiS3cgJmJXhJc=' 
WHERE 
  key_id = '51fab0be25afcf96eee76212feb28f3b34eeff4010b4645ab2c8ef4b5859c138' 
  AND (
    token = 'nORqJdpR1tMG8YnZgihhwzt+V06saOWiS3cgJmJXhJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )