UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFOOLj54CpvZrgbhBeS+uOdDLHI7sgoT8vf8NezdRcc=' 
WHERE 
  key_id = 'c4b877c4ef68bdfbc116fc550182d1889120213066a284f93b6c2873e8d0735e' 
  AND (
    token = 'vFOOLj54CpvZrgbhBeS+uOdDLHI7sgoT8vf8NezdRcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )