UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJ8aJP52Ka5/RGhFwxd1fsi8FpHrmveh3tZesbsH+wA=' 
WHERE 
  key_id = '3edcd56f93ecf474da8df9127f56f8de477529b4107730a032a81342590a393e' 
  AND (
    token = 'XJ8aJP52Ka5/RGhFwxd1fsi8FpHrmveh3tZesbsH+wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )