UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrVOB6HWQI7JlihKTFJ/77iyPYadOeq0oYU+TyS1IwA=' 
WHERE 
  key_id = '2ea3cb6d7bc531fd003bd120dd8ff00697e2f94e15c8d5ec845e59b5ecaeb672' 
  AND (
    token = 'KrVOB6HWQI7JlihKTFJ/77iyPYadOeq0oYU+TyS1IwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025