UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2cN8j4bqVJYQcDXaomfC/TDRF9FtJQy2acAMsFqYmg=' 
WHERE 
  key_id = '8c35b681044ee6661d85701584b89ed722b99f54399f4900bfb12e92b1d55e0c' 
  AND (
    token = 'B2cN8j4bqVJYQcDXaomfC/TDRF9FtJQy2acAMsFqYmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )