UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rCcF7Te2O9GD1xfCO8K1GG7fFLOZZaRz5UwZTCN9VE=' 
WHERE 
  key_id = '6eef21f7528e40650c952ee27ececaf760ee5fbfc724998f7eb2cf8f8588045d' 
  AND (
    token = '8rCcF7Te2O9GD1xfCO8K1GG7fFLOZZaRz5UwZTCN9VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )