UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bk5bGalZoFwxE1kinslCPV64q4nJxbNhAMQEBl5GUo4=' 
WHERE 
  key_id = '40adf2f3256634455361a335ef6ce9a240526543cbeae4ecd2032420d70a8e3d' 
  AND (
    token = 'Bk5bGalZoFwxE1kinslCPV64q4nJxbNhAMQEBl5GUo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039