UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjAc7TY3ICsKtDYJ31GFzwiM0CG4stoC3pc3d7LuSa0=' 
WHERE 
  key_id = '74ce60cba39010685afe6aaa15260cb9086b4b016f972a0bfcf2bbbe9cee1c5c' 
  AND (
    token = 'tjAc7TY3ICsKtDYJ31GFzwiM0CG4stoC3pc3d7LuSa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031