UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nxp69yMYE0fH7UeciVvhqzKSe633o508GSDqhaW6qlc=' 
WHERE 
  key_id = '181dd82bf3fc6a4163031ddae39ee6870c0f55672b98c332e4e5026fbf513df5' 
  AND (
    token = 'Nxp69yMYE0fH7UeciVvhqzKSe633o508GSDqhaW6qlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )