UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MYBZdCmTNShOznAY21D/hXFcVbuxiVOwPmwQUGmdgU=' 
WHERE 
  key_id = 'a83e3cef31f999f49ab9e4a2db2c0f79ef7aad9a9d5d0170b84e22e8ee5213fd' 
  AND (
    token = '+MYBZdCmTNShOznAY21D/hXFcVbuxiVOwPmwQUGmdgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )