UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cbfBkbe3uSN6H1EXV7DEfAg6BixsW73Lonq9eM59VX8=' 
WHERE 
  key_id = 'aa71d870c23c2c5309da8c3dd991bbb3523033e2cf7a837b79839156c0afe816' 
  AND (
    token = 'cbfBkbe3uSN6H1EXV7DEfAg6BixsW73Lonq9eM59VX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024