UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMaYClJvSXOkB2HSDjD0kz6GPlp9ZJWseUoRYDtgn4s=' 
WHERE 
  key_id = 'f1c936ee7436536c728501a29a59f04e1a0ae3a9e95c900eb1af2d23afbc66d8' 
  AND (
    token = 'RMaYClJvSXOkB2HSDjD0kz6GPlp9ZJWseUoRYDtgn4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033