UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LAJxMz67h199ZUTeSxxg+c2FFYQYwEzqttpWfSzPsUU=' 
WHERE 
  key_id = 'a89ce8c3dc1296bae308734a0b3937a89282c059cfac9acf28feafe4a7d48615' 
  AND (
    token = 'LAJxMz67h199ZUTeSxxg+c2FFYQYwEzqttpWfSzPsUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037