UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ykx7HOIgr5HGUkZBB6n1rhkv1Aqsg+lTsE750g7mYo=' 
WHERE 
  key_id = 'b120589efd83df927ee6a51c85dc89501c7424ba75b751d6036f9980091787c3' 
  AND (
    token = '+ykx7HOIgr5HGUkZBB6n1rhkv1Aqsg+lTsE750g7mYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042