UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIla8sSWDcL6pIxOZtCd5OFjWSs8v7wIoPaUWKMz5c0=' 
WHERE 
  key_id = '1e35d8375d5cf29b045ca98f3c11f49279b45f45d13be1553cca5d5f51de3e2a' 
  AND (
    token = 'lIla8sSWDcL6pIxOZtCd5OFjWSs8v7wIoPaUWKMz5c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057