UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'utqyon7raBfnLNzO2LFDw4XAUkUNsEiVIF0ywSUkMhA=' 
WHERE 
  key_id = 'a5da804ebece5603e22ed946e562fd8196f8390dbdeb4792b5486901a6c972ee' 
  AND (
    token = 'utqyon7raBfnLNzO2LFDw4XAUkUNsEiVIF0ywSUkMhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )