UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UEGh7bmgTDeDA+Pm5CaT5OALxlHkGC6LN0aBdVF/ac=' 
WHERE 
  key_id = 'c60336d994aeec0a18ba3089858555d5877f05f0a725632a554fc93c5d704adf' 
  AND (
    token = '7UEGh7bmgTDeDA+Pm5CaT5OALxlHkGC6LN0aBdVF/ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025