UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeBqJSq21VqdEHlRsupkiumtR1Oj3nWf01jI3A4Wqrk=' 
WHERE 
  key_id = '2c66e6271e45e74fe6df664be5de852e53c1a54f31e821d3ae7c8e9ed60e415d' 
  AND (
    token = 'LeBqJSq21VqdEHlRsupkiumtR1Oj3nWf01jI3A4Wqrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030