UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCnEirtYkU8lbuIu/Sa08sRveK0SKhV5YP9YoLWBb6Y=' 
WHERE 
  key_id = '7d0e455c1c290280d6ee4947b7cd44a800d0840210f23cde462c9992a1a2bf53' 
  AND (
    token = 'UCnEirtYkU8lbuIu/Sa08sRveK0SKhV5YP9YoLWBb6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )