UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdZzOetN5m8GAfurzJMJf6bnlE+xnCY92L2xMmvw6IQ=' 
WHERE 
  key_id = '67906651b98a4e66288f5f3731efffb14f5af08d24fe86a55c7f4e1b559f8dfb' 
  AND (
    token = 'RdZzOetN5m8GAfurzJMJf6bnlE+xnCY92L2xMmvw6IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034