UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7FhCfeauZ0L0TGuVZ3KFWMqokvQXI2c7ouuTmaHML0=' 
WHERE 
  key_id = 'd16f6317dc108dde6cead059b578acccd33d890054a762fe816e1591af2700f2' 
  AND (
    token = 'A7FhCfeauZ0L0TGuVZ3KFWMqokvQXI2c7ouuTmaHML0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )