UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TS3jpf5IXGLsgK2PVeikq7jYXaiLvC2kATZs5nFnqmk=' 
WHERE 
  key_id = '759b80919ee494a9b05fd54d97f6a3b5be9c4cbc8fc60e2e37e1084c6d9016d0' 
  AND (
    token = 'TS3jpf5IXGLsgK2PVeikq7jYXaiLvC2kATZs5nFnqmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018