UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTa38QGNrhzcMFOariRHwoB/8MI2kGsG7nWrWrC0AZQ=' 
WHERE 
  key_id = '49e21e3f0f8f15ceb1d39f2c99050afc960d9ae1d5631f1e2f0f8fb8011f67ea' 
  AND (
    token = 'yTa38QGNrhzcMFOariRHwoB/8MI2kGsG7nWrWrC0AZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )