UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2vBcUVnXFw1H1ymo3eHclaXMHsxvHmG2QZEAmIjkaA=' 
WHERE 
  key_id = '6fa7b3b9d7b07a5345c50f5d424076c01e79cd6988915c5ad58741d5bff88f09' 
  AND (
    token = 'j2vBcUVnXFw1H1ymo3eHclaXMHsxvHmG2QZEAmIjkaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )