UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJeNt7MV4YkXlaXnbKsmsSOL7xX6ym6FR4mukJy6Puw=' 
WHERE 
  key_id = '6e8972d3474221dfe18028c1ae5602b65206e4834fdcfd6df5ada8938408b3e6' 
  AND (
    token = 'MJeNt7MV4YkXlaXnbKsmsSOL7xX6ym6FR4mukJy6Puw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )