UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGpeFCr4YLc8Nut2EKCYD5T76Ot6mPzPfpdsIzu8OM8=' 
WHERE 
  key_id = 'd062c98b5418345c5d79b49bf90adc2379ff58ca238ae7f75e8a2488caf9717b' 
  AND (
    token = 'jGpeFCr4YLc8Nut2EKCYD5T76Ot6mPzPfpdsIzu8OM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023