UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+A/I7Mvh37fM+G3aUPp769kmYoT250uDyh4xgCZPjHc=' 
WHERE 
  key_id = '7ee326869ee444f19c99b97090be60ac608335b1787b14f8f0961f561f4320d8' 
  AND (
    token = '+A/I7Mvh37fM+G3aUPp769kmYoT250uDyh4xgCZPjHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021