UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDpyuMSSRsqlZCvatNaZ/MAS6/d8fuAC0mp/LEEXJlg=' 
WHERE 
  key_id = '8c53b3372e8e8cc06370c386e7354b7f59232e88a1438f902430f32b77cbc6ad' 
  AND (
    token = 'LDpyuMSSRsqlZCvatNaZ/MAS6/d8fuAC0mp/LEEXJlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )