UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/p8GC5ojeop2FhlU1Rx5aBtQgOfRw4fPI5LcAzleAg=' 
WHERE 
  key_id = '4f23882fe200951d88a82d9e632d90271e4b83cf59465cf2b239140e74a9bdde' 
  AND (
    token = 'd/p8GC5ojeop2FhlU1Rx5aBtQgOfRw4fPI5LcAzleAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )