UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dl6OOor/5JxoyCJNDahCL/6yFimlxln94Bu2RAZoVqs=' 
WHERE 
  key_id = 'd5ca661c6252d84c11028e02f5b779d945c821e0c50d92fe6203eb4299d57301' 
  AND (
    token = 'Dl6OOor/5JxoyCJNDahCL/6yFimlxln94Bu2RAZoVqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039