UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKwYW2adh4gvZatcdK4hvsO0R1H7AcynHmCu28OsOAY=' 
WHERE 
  key_id = 'c91c6db949135d0c22584804cada93c0383ec24c096a7143a63f471dfc05f4ba' 
  AND (
    token = 'fKwYW2adh4gvZatcdK4hvsO0R1H7AcynHmCu28OsOAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )