UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ounQaptnU7jz1Vyn1IBWt21TSgwAmgRQqGB1s5Tt7A=' 
WHERE 
  key_id = '03c38d5556dff42bd2ed19e78b646a3a6e94941b857380c7ac8123c43df19c51' 
  AND (
    token = '2ounQaptnU7jz1Vyn1IBWt21TSgwAmgRQqGB1s5Tt7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )