UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkvL7V5ONCzfgRfnWQor+XbxuZjsjS8hA7VFecK1CyE=' 
WHERE 
  key_id = 'aa2791836d97e5ae8ba899fccd938bddedad35da8d23d0360b4f11d31ac080ee' 
  AND (
    token = 'VkvL7V5ONCzfgRfnWQor+XbxuZjsjS8hA7VFecK1CyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )