UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mj9HbwxlMPWinQ5+33hT0jqsnfNnWlZ6z/8GCtKC5Gk=' 
WHERE 
  key_id = 'b9e6108ad33863cb57b408f1bb7f0e2365b4e0b5e9ccfa8198bcf025ae0ead06' 
  AND (
    token = 'mj9HbwxlMPWinQ5+33hT0jqsnfNnWlZ6z/8GCtKC5Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038