UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnRDtnZTGC/SRVCnBNNN2K7NXckoNkqTCHmt649trss=' 
WHERE 
  key_id = 'e1a35564b2536438de5c83658238f7f5a3403f5471dedf539621693792c2c6ba' 
  AND (
    token = 'KnRDtnZTGC/SRVCnBNNN2K7NXckoNkqTCHmt649trss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )