UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zK8R9YGwlyCFimp9qtmmjqSXZA9pCJmBzmkAAyzm6MM=' 
WHERE 
  key_id = 'c6e71721dc278fb7db74e8975632ab6f14a2354b8f00de79c9118d8eba695dbb' 
  AND (
    token = 'zK8R9YGwlyCFimp9qtmmjqSXZA9pCJmBzmkAAyzm6MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039