UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3yHI0RsajR4Op7DYsIyqHyCV/btaoU/sVrFkErsDM0=' 
WHERE 
  key_id = '186c1d94de619664cdd63c51a9f34f61aadfcd3d1e431edbee5f7f4c00958959' 
  AND (
    token = 'Q3yHI0RsajR4Op7DYsIyqHyCV/btaoU/sVrFkErsDM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )