UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTc85VjXX3KhfnKTlEZbCpuP4XO1s3E+7xhw2r5RIAE=' 
WHERE 
  key_id = '448319f86b3bfc5cb265d4c2e5dc33c7eb962f84a71619b9b468adab19ce6853' 
  AND (
    token = 'TTc85VjXX3KhfnKTlEZbCpuP4XO1s3E+7xhw2r5RIAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047