UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/T78dmMMB8jKzVX60nw5l7oQudTIVkXYmuwK7r9UdyI=' 
WHERE 
  key_id = 'b71f266f9c5bac00b5ec48ca348dc293c9a7ecc27c67350e767631200ef0b34d' 
  AND (
    token = '/T78dmMMB8jKzVX60nw5l7oQudTIVkXYmuwK7r9UdyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )