UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk5XiX/PsAVmBOkKen0RoadqzCqzNW8cMruSnZmNWs8=' 
WHERE 
  key_id = 'b48787b9bdecbe3fbcb77142588fddfde90d4778c6550202b7b2beff097378e6' 
  AND (
    token = 'Tk5XiX/PsAVmBOkKen0RoadqzCqzNW8cMruSnZmNWs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )