UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v0HVHXe2jzXClB0ncyshGdSXOwjMmOHq4veHCVutxIM=' 
WHERE 
  key_id = '87a30cf1ba57a08bd4d8cbe58531405755b9b6d1d16138b691b15fbb376ef69d' 
  AND (
    token = 'v0HVHXe2jzXClB0ncyshGdSXOwjMmOHq4veHCVutxIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )