UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIQGJU84PzYVUD64y6+VMvQGSDxNgGbYQq1+ad8HmdI=' 
WHERE 
  key_id = '848497036eb6371a00dac0062ff5511b4c519d6f88bde13be3bc33600c3b0c7c' 
  AND (
    token = 'iIQGJU84PzYVUD64y6+VMvQGSDxNgGbYQq1+ad8HmdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )