UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXFKti2PVrCxEKkJAVxj+yLniEdxRWSBwuPOqfudmTA=' 
WHERE 
  key_id = '0351c5092c743146cc6d279f6eca1f12398a39c5080215f213d6c75822d02500' 
  AND (
    token = 'LXFKti2PVrCxEKkJAVxj+yLniEdxRWSBwuPOqfudmTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )