UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5zJIGw2uvopDlhuq8+JXC9JWmZd0xNhfbWj6P0Uqbs=' 
WHERE 
  key_id = '003584fd364bc5dd9fbdbd03a3d708dc38b7547f6dc9e9dc75c2cbad8382ab49' 
  AND (
    token = 'R5zJIGw2uvopDlhuq8+JXC9JWmZd0xNhfbWj6P0Uqbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039