UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHjXav5LPcVZ8HI2Ge9SsWihGBnqMXeII188F0xmMuI=' 
WHERE 
  key_id = 'd08348364d5bd20899258a15eacbd4b9534ef73f596a2b8c525e6c8209367ad5' 
  AND (
    token = 'MHjXav5LPcVZ8HI2Ge9SsWihGBnqMXeII188F0xmMuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )