UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fKBLISH62L6axwzjFMYZDIkXXohfBwl2ZGl9FeRXhc=' 
WHERE 
  key_id = 'a703ac343b7eed70f40a1c6619b87f5c3518d07e7cf0cd86272457629b72b960' 
  AND (
    token = '1fKBLISH62L6axwzjFMYZDIkXXohfBwl2ZGl9FeRXhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )