UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbnpSHPDk0dBzjdHm1qwK55rUTpRpIOSK4lt8vbvYPU=' 
WHERE 
  key_id = 'aa34b79e28c5416fd1de4764eda85eefc5875848b2d59c6cc41991d1e9234b5d' 
  AND (
    token = 'UbnpSHPDk0dBzjdHm1qwK55rUTpRpIOSK4lt8vbvYPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )