UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3cBjDy6q+xjwTdZOuDFjHMP3wOKO8F1PKoi2khrMLc=' 
WHERE 
  key_id = '50c042be68074ffe4d2ff787485c6d71ce2a39ae8b9689ff3ec3cf22f25543eb' 
  AND (
    token = 'K3cBjDy6q+xjwTdZOuDFjHMP3wOKO8F1PKoi2khrMLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )