UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3KME8C41a2txOAvQbjJzSCr6/7ZiSfrIoLQH/Djvr0=' 
WHERE 
  key_id = '8b5cc92d5aec417d4c8f177e0e574de684461cb622a548bdae3ff3ff9bb2bf15' 
  AND (
    token = 'd3KME8C41a2txOAvQbjJzSCr6/7ZiSfrIoLQH/Djvr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034