UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpBKL0MKycbPJwrc5oNXB2ajY3fCkMMYw2nczgRIhkQ=' 
WHERE 
  key_id = '2d308c6466711896ab7484a2f49660c9bfabd054b9c5d322ee71b0253288df33' 
  AND (
    token = 'MpBKL0MKycbPJwrc5oNXB2ajY3fCkMMYw2nczgRIhkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )