UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+2qUTtYLn+MCqydLJiDfX/Yxa8/dviYBRwsd1Vicww=' 
WHERE 
  key_id = 'f73a69527bc1be1acc3f9043274040aa066eabbe2e9e3dcf4e242369d738e6b0' 
  AND (
    token = 'h+2qUTtYLn+MCqydLJiDfX/Yxa8/dviYBRwsd1Vicww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038