UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lOSUUh8AiOQkja7wDBGS5/gsSydLEHL4XaYAWhET50=' 
WHERE 
  key_id = 'b2881526ac5109a54dec2ff15604af370afb9f8f6fca81ea27c57728e665fd57' 
  AND (
    token = '0lOSUUh8AiOQkja7wDBGS5/gsSydLEHL4XaYAWhET50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042