UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8Q5fwLAsZTz6xonS8xSOq9surtfFGuwIrSU3PRBRz0=' 
WHERE 
  key_id = 'f7ffa21a2f987ac2f4fcde20c053e60c2536a74f32138ca72acbe575b1478600' 
  AND (
    token = 'P8Q5fwLAsZTz6xonS8xSOq9surtfFGuwIrSU3PRBRz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )