UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzGUgDd3yjSh4/RlUP7nL4kB2NaIFsGYUUl1ozNmQ8U=' 
WHERE 
  key_id = '6b1c74497a4bec72d2385dff8ac73bc1d3548e44c1a818b39472d5f571a4f3b2' 
  AND (
    token = 'XzGUgDd3yjSh4/RlUP7nL4kB2NaIFsGYUUl1ozNmQ8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )