UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RJz8pDHY/DmanwFtje5Oh4doT6PEoxw6vb0XV69J3w=' 
WHERE 
  key_id = '31e159e1a089cf6811fc3c7bc18fa46f7fddfa73837f092ce794350b0b7294c3' 
  AND (
    token = '4RJz8pDHY/DmanwFtje5Oh4doT6PEoxw6vb0XV69J3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )