UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNWRJ7nmP1jD3e4DqVVqcKiBKptDj1yy7pPgaWXMT50=' 
WHERE 
  key_id = '90da51b9848deed3d6c205359264b2c8c1f58e732b647343a69266ecf80b98ab' 
  AND (
    token = 'KNWRJ7nmP1jD3e4DqVVqcKiBKptDj1yy7pPgaWXMT50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )