UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'varNnm66CiwjZcVl/mdZX0GMARdSqYxy8DGPqN2C8Xs=' 
WHERE 
  key_id = '890952cee975b5a1fd0aea25fbe68c9f7b180a3d903568fc1dc6f3f5059179bd' 
  AND (
    token = 'varNnm66CiwjZcVl/mdZX0GMARdSqYxy8DGPqN2C8Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )