UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzQNKAW6fj7I6jpj0xIlhUg2dtNN3izNbkSqe255faE=' 
WHERE 
  key_id = 'aab5bcd5ca9d0d204317252dc1e411cb0a1b5311cf1a78c991b046709d3a76e3' 
  AND (
    token = 'vzQNKAW6fj7I6jpj0xIlhUg2dtNN3izNbkSqe255faE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )