UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9EMNGaRpYKmZyj+yh9cvqr+qDfkN6NbnynxYXvZDpGI=' 
WHERE 
  key_id = '4e6280554585f844454855ec64edad45bcb63bce4e34e2fb600f11269263bb76' 
  AND (
    token = '9EMNGaRpYKmZyj+yh9cvqr+qDfkN6NbnynxYXvZDpGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )