UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUym66whnL4RB36SZlz2yAV1HHJN6qmF1juzzFatj44=' 
WHERE 
  key_id = '510e9b4d819f41fe29c25a00ff9c78185540283cd93ab33dd3c023f48a72fe13' 
  AND (
    token = 'uUym66whnL4RB36SZlz2yAV1HHJN6qmF1juzzFatj44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )