UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgLX6mz1g4fWNQuPusa2vp1zVpmir+rXChEdwfjVWns=' 
WHERE 
  key_id = '5814f71258762c4b9f7ed03be515821e2b476eaa0ac54ec75f6999d766dd1aeb' 
  AND (
    token = 'DgLX6mz1g4fWNQuPusa2vp1zVpmir+rXChEdwfjVWns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )