UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9Cpc5si8YUEMRWPf2SgMwHVbB7nhvRBFEQLUlCKh48=' 
WHERE 
  key_id = '3b5700981eb4dc95688f1c5a8c46e4046496c22849e049a11398313d361c1ba0' 
  AND (
    token = 'H9Cpc5si8YUEMRWPf2SgMwHVbB7nhvRBFEQLUlCKh48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )