UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0e/hEN8fafPSfZazN6w2VAEWlcaDOki9NpE9zslzSE=' 
WHERE 
  key_id = '50b821066fb592f1cb749cb43358e9879cfda8fab92751959c5745d7f66f827e' 
  AND (
    token = 'P0e/hEN8fafPSfZazN6w2VAEWlcaDOki9NpE9zslzSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030